Math Bellwork Problems for Quarter 2

2

nd

 Quarter 2018-2019

Bellwork

•

If you have a new notebook for

Quarter 2, please skip 2 pages for

your TOC, then complete the

Bellwork on page 1. If not, use your

Quarter 1 Notebook.

1.

Find the rate of change for the

table.

2. Use the graph to predict how many

miles will be traveled after 13 hours.

Math 7 BW 10-17

•

If you have a new notebook for Quarter 2, please skip 2 pages for your TOC,

then complete the Bellwork on page 1.  If not, please complete the Bellwork

on a new, unused piece of paper from your quarter 1 notebook.

Copy, solve each question independently.

1.

Write an equation to represent the situation.  Polly gets a $60 fee to

deliver packages, he also earns $5 per package successfully delivered.

2.

Find the slope of the following points: (1, 3.5) and (2,7).

3.

The equation y=5.5x represents the number of miles (y) Brandon ran for

(x) number of days.  If he has run for 4 days, how many miles has he ran?

Honors BW 10-17

•

Copy, Solve each problem independently

.  Make a new entry in your table

of contents.

1.

Find the slope of the graph.

2.

Find the constant rate of change for the table.

Math 7 BW 10-18

•

Copy, Solve each problem

independently

.  Make a new entry

in your table of contents.

1.

Write an equation from the

graph. (Use c for cost, n for

songs)

2. Use your equation to predict

how much money 17 songs will cost

to download.

3.  Write an equation to represent

the table.

Honors BW 10-18

BW Math 7 10-19

•

Please complete page 80 #16 silently and independently.  You

don’t need

to create a new table of contents entry.

•

Add to your table of contents “Chapter 1 Test”.  I will be

passing this back.

•

After you complete the problem and updating your table of

contents, take out your supply check sheet and the 4 supplies

we are checking.

•

Copy, Solve each problem independently

.  Make a new entry in your

table of contents.

1.

Write a real-world situation that can be represented by the equation

y=5x.

2.

A store gets 100 games per week, write an equation to represent this

situation.

3.

A car dealer gets 140 new cars per week.  Create a table for week (x)

and cars (y) for weeks 5,10,20,52.

Honors BW 10-19

•

Copy, Solve each problem independently

.  Make a new

entry in your table of contents.

1. If Tony has 12 marbles, what is 25% of that?

2. If Paul has 8 cookies, what is 50% of that?

3. Find the constant rate of change.

Math 7 BW 10-22

•

Copy, Solve each problem independently

.  Make a new entry in your

table of contents.

1. A store gets 200 toys per week, write an equation to represent this

situation.

2. A boat dealer gets 60 boats per week.  Create a table for week (x) and

boats (y) for weeks 5,10,20,30.

3. Identify the domain and range in your table for #2.

Honors BW 10-22

Math 7 BW 10-23

Honors BW 10-23

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Copy, Solve each problem independently

.  Make a new entry in your table

of contents.

•

Use the following situation for (1-3). 

Yo Pauly’s serves Eggplant Parmigiana

heroes 

(e)

 which cost $6.99 each.  The cost 

f(e) 

is a function of number of

Eggplant Parmigiana heroes.

1.

Write a function to represent this scenario.

2.

Identify the independent variable, the dependent variable.

3.

Explain what numbers could be the range, what numbers could be the

domain.

Extra Question for Functions

•

A pool fills up at a rate of 9,000 gallons of water per minute 

m. 

It can

hold up to 81,000 gallons 

f(m)

.

1.

Write a function to represent this scenario.

2.

Identify the independent variable, the dependent variable.

3.

Explain what numbers could be the domain, what numbers could

be the range.

Math 7 BW 10-24

Copy, Solve each problem independently

.  Make a new entry in your

table of contents.

1.

A bike that is normally $150, is on sale for 

30% off

 of the price.

What is the new price of the bike?

2. A car costs $20,000 and there is 8% tax on the car.  What is the total

price of the car after you 

add

 the tax?

3. Find 30% of 120.

Honors BW 10-24

•

Copy, Solve each problem independently

.  Make a new entry in your table of

contents.

1.

Choose 5 values for x and make a table for the equation y=2x+2

•

Use the following situation for (2-4). A pool fills up at a rate of 4,000 gallons

of water per minute 

m. 

It can hold up to 168,000 gallons 

f(m)

.

2. Write a function to represent this scenario.

3. Identify the independent variable, the dependent variable.

4. Explain what numbers could be the domain, what numbers could be the

range.

Math 7 BW 10-25

•

Work independently on P. 304 (17-18)

Math 7 BW 10-26

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Copy, Solve each problem independently

.  Make a new entry in your

table of contents.

1.

What number is 24% of 50?

2.

17 is what percent of 68?

3.

90% of what number is 80?

Honors BW 10-26

Chapter 4 Quiz Extra Credit (Honors)

The length of a rectangle is 10 meters more than twice its width. What

is the length and width of the rectangle if its perimeter is 62 meters.

Math 7 BW 10-29

Copy, Solve each problem independently

.  Make a new entry in your table of

contents.

1.

Estimate 48% of 794

2.

16 is what percent of 72?

3.

What number is 70% of 350?

4.

Pat answered 80% of the questions on his math test correctly. There were

50 questions on the test. How many questions did Pat answer correctly?

Honors BW 10-29

Copy, Solve each problem independently

.  Make a new entry in your table of

contents.

1.

For the y-intercept on a graph, what does x have to equal?

2. Paula’s Pizza Place is represented by the equation y=2+9x, what is the y-

intercept of the equation?

3. Tony’s Pizzeria sells 2 pizzas for $18, 7 pizzas for $63, what is the rate of

change?

Extra Review for Ch. 2 Quiz

1.

WEDDING  

Of the 125 guests invited to a wedding, 104 attended the

wedding. What percent of the invited guests attended the wedding?

2. ALLOWANCE

 Mallorie has $3 in her wallet. If this is 10% of her monthly

allowance, what is her monthly allowance?

3. CAMERA  

The memory card on Melcher's digital camera can hold about

430 pictures. Melcher used 18% of the memory card while taking pictures at

a family reunion. About how many pictures did Melcher take at the family

reunion? Round to the nearest whole number.

Extra Review for Ch. 2 Quiz

OCEANS  

Use the table shown.

•

a.

  The area of the Indian Ocean is

what percent of the area of the Pacific

Ocean? Round to the nearest whole

percent.

•

b.

  If the area of the Arctic Ocean is

16% of the area of the Atlantic Ocean,

what is the area of the Arctic Ocean?

Round to the nearest whole number.

Math 7 BW 10-30

•

Copy, Solve each problem independently

.  Make a new entry in your table

of contents.

Round to the nearest tenth if necessary.

1.

Find 30% of 80

2.

Find 38.2% of 82

3.

80% of 92 is what number?

4.

25% of 84 is what number?

5.

Estimate 9% of 53

6.

What number is 9% of 60?

7.

42 is what percent of 840?

8.

20 is 75% of what number?

9.

Toby made 60 pieces of pie and gave away 6 of them.  What percent did he

keep?

Honors BW 10-30

•

Copy, Solve each problem independently

.  Make a new entry in your table

of contents.

1. Compare the y-intercept and rates of change.  Mechanics Plus charges $40

for parts plus $8 per hour for work.  An equation for Right Auto is y=10x+20.

2. Who offers a better deal if the job requires 6 hours of work?

3. A carnival has two plans to ride the rides,  

Plan 1 the table 

as shown and

Plan 2, (represented by the the equation y=8x).  

Compare the y-intercept and

rates of change for the table and equation.

4. If you wanted to go on 9 rides, which would be a better deal?

Chapter 2 Quiz extra credit

•

An oven has a price of $1,099.99, but is on sale for 20% off the price.

Additionally, in the state of New Jersey there is a 6.625% tax.  What

will the final price be including tax for the oven?

Math 7 BW 10-31

•

Copy, Solve each problem independently

.  Make a new entry in your table

of contents.

1.

An end table is on sale for 30% off the normal price of $90.  How much

money will the table cost now?

2.

What percent of 90 is 80?

3.

Marcia got 75% of her test questions correct.  There were 50 questions

on the test, how many did she get wrong?

Honors BW 10-31

•

Copy, Solve each problem

independently

.  Make a new entry in

your table of contents.

1.

Compare the constant rate of

change and y-intercept in the table

and the graph.

2.

Identify how much water would be

present for 15 minutes for the

table and the graph.

3.

Identify the constant rate of

change in the equation y=-5+2x

Math 7 BW 11-1

•

Copy, Solve each problem independently

.

1.

Find the percent change 40 apples to 25 apples.

2.

Find the percent change: in 1999 Giants season tickets cost $600 but in

2018 the tickets cost $2,100 (round to the nearest whole percent).

3.

Find the percent error: Tom guessed that his car dealership would sell

300 cars in October, instead they sold 450 cars (round to the nearest

whole percent).

Honors BW 11-1

•

Copy, Solve each problem independently

.

1.

Andre paid $16 for 2 pizzas and each pizza

costs $7.  Find the initial value.

2.

A ski instructor charges an initial fee plus $40

per hour for lessons.  Carmen paid $265 for 6

hours of lessons.  Find and interpret the initial

value and rate of change.

3.

The table shows the monthly cost of a music

subscription service.  Find and interpret the

rate of change and initial value

Percent Error extra question

•

Tim was expecting 99,000 people to

show up to the Billy Joel Concert,

instead 104,000 people 

actually

showed up.  Find the percent error

(round to whole percent).

Percent Change

Extra question

•

In 2012 the Super Bowl had 115 Million

viewers.  In 2018, the Super Bowl had 112

Million viewers.  Find the percent change

(round to whole percent).

Question in progress

•

Apple phones depreciate at a rate of 15% per year.  Samsung phones

depreciate at a rate of 20% per year.  If each phone costs $1000,

which one will be more valuable in 36 months?

Math 7 BW 11-2

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Copy, Solve each problem independently

.  

Make a new entry in your table of

contents

1.

Tony guessed that there were 1,029 Reese’s Pieces in the jar, there 

actually

were 1,232 Reese’s Pieces.  Find the percent error (round to the nearest

whole percent)

2.

Find the percent of change 15 miles to 20 miles.

3.

In 2003 gas cost $1.89 per gallon, in 2017 gas cost $1.70 per gallon, find the

percent of change.

Honors BW 11-2

•

Copy, Solve each problem independently

.

Make a new entry in your table of contents

1. The graph shows the distance Jeffrey is from a

water fountain after a certain amount of time.

Find and interpret the rate of change and the

initial value.

2. The graph shows the total cost for a lawn

mowing service to mow a lawn. Find and

interpret the rate of change and the initial value.

3. A computer repair company charges an initial

fee plus $40 per hour for repair work. The total

cost for 3 hours of work is $150. Assume the

relationship is linear. Find and interpret the rate

of change and the initial value.

Math 7 BW 11-5

Copy, Solve each problem independently

.  

Make a new entry in your table of

contents

1.

A cell phone normally costs $1,299 but is on sale for 40% off.  Find the new

price.

2.

A large package of pencils costs $4.50, there is a tax of 10%, find the new

price.

3.

A calculator normally costs $25 and is on sale for 20% off, what is the new

price?

Honors BW 11-5

Math 7 BW 11-6

•

Copy

, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

A sandwich at La Favorita Deli costs $9.50, there is a 2% sales tax.  Find the

total cost.

2.

A nail salon charges $40 for a “mani-pedi”, Isabella lives in Alabama where

there is a 9.1% tax and she wants to leave a 30% tip.  

What is her total

cost 

of the “mani-pedi?”

3.

Michael, a ticket scalper, buys tickets and then resells them.  Outside of

Yankee Stadium, he bought a ticket for 

$20 

and resold it with a 

925%

markup.

Find the price 

of the ticket after the 

markup.

Honors Math BW 11-6

Extra Question- Markups with Tax

A printer sells for $80 with a 20% markup and a 9.2% tax.

Find the total cost of the printer.

Math 7 BW 11-7-18

•

Copy

, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

A sandwich costs $6.50, there is a 7.95% tax.  What is the cost with the

tax?

2.

A basketball hoop costs the store Sports Inc. $100, it is sold at a 25%

markup and then there is a 9.1% tax.  What is the final cost to buy the

basketball hoop?

3.

A rug normally costs $45 but is 

discounted

 by 12%, what is the new cost?

Honors BW 11-7

•

Copy

, Solve each problem independently

. 

Don’t

make a new entry in

your table of contents

•

Complete 20-21 on Page 342

Math 7 BW 11-8

Copy

, Solve each problem independently

.  

Make a new entry in your

table of contents

1. Find the price of $12 t-shirt after a 30% discount.

2. Find the price of a $1,100 computer after a 24% discount and a tax of

9.2%.

3. You find a jacket that is on sale for $60, which made it on sale for 40%.

Find the original price.

Car Depreciation Activity Continued

6. Create a graph for the years and the End of the Year Car Value

7. Create a graph to represent the years and depreciation amount.

8. A new study found that cars that were priced between $10,000 and $80,000

have a “salvage value” of $3,000, which is the price the car could be sold at

when it doesn’t run.  All cars priced $80,000 and above have a salvage value of

$5,000.  

Find the year

 in which it makes sense to sell your car for the salvage

value rather than keeping it.

Honors BW 11-8

•

Solve each problem independently

. 

Don’t

make a new entry in your

table of contents

•

P.354 (15-16)

Math 7 BW 11-9

•

Copy

, Solve each problem independently

.  

Make a new entry in your

table of contents

1.

Find the price of a $200 snowboard with a 10% discount and 4.5% tax.

2.

Find the price of a $109 computer monitor with a 25% markup.

3.

A toaster is regularly priced at $15 and is now on sale for $12.  Find the

sale percent (see classwork from yesterday).

Bellwork Honors Math 11-9

•

Chapter 4 Honors Quiz Extra Credit Find the equation of the graph.

Math 7 BW 11-13

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Copy

, Solve each problem independently

.  

Make a new entry in your

table of contents

1.

Find 2.25% of $40.

2.

Find 2.99% of $60.

3.

Find 15% of $150 and then add it to $150.

Honors BW 11-13

•

Copy

, Solve each problem independently

.

Make a new entry in your table of

contents

1.

Using the scatter plot to the right,

estimate someone’s test score if they

got 4.5 hours of sleep.  Explain.

2.

According to this scatter plot, what

generally happens to your test score if

you get more sleep?

3.

Take your textbook, put a sticky note

with your name on it.

Math 7 BW 11-14

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Copy

, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

Find the simple interest paid out from a $400 savings account with 1.9%

interest over 3 years.

2.

Find the amount of interest paid on a $300,000 loan over 30 years with a

4.99% interest.

3.

Find the amount of simple interest paid on a savings account for 4 months

on a $3,000 principal with 2.5% interest.

Honors BW 11-14

•

Copy

, Solve each problem

independently

.  

Make a new entry in

your table of contents

1.

Describe the trends in the graph.

2.

Is it a linear or non-linear association?

3.

Is there a positive or negative

association?

4.

Identify any clusters.

5.

If a quarterback attempted 150 passes,

how many completed passes would he

complete?

Line of best fit Activity (Create a new table of contents entry)

1.

Look up a set of x,y points and get at least 20 data points, create a

table and write down in your notebook.

2.

Construct a scatter plot for your data.

3.

Draw line of best fit (going through the data).

4.

Pick a future x value, make a prediction.

Period 5

Line of best fit Activity (Create a new table of contents entry)

1.

Construct a scatter plot for your data.

2.

Draw line of best fit on clear paper (going through the data).

3.

Tape the line of best fit and your scatter plot into your notebook.

4.

Use your line to find the sales for 45 degrees celcius.

Math 7 BW 11-15

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, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

Find the interest rate 

on a bond that paid $500 interest, had a $40,000

principal over 8 years.

2.

Bernie Madoff, ran a Ponzi scheme in which he promised a 15% interest

rate on investments of $10,000,000 over 3 months.  

How much simple

interest was paid out?

3.

Find the time 

for a $600,000 principal at 6% interest rate that paid out

$5000 in simple interest.

Honors BW 11-15

•

Copy

, Solve each problem

independently

.  

Make a new entry in

your table of contents

•

1. Create a scatter plot for the data.

•

2. On the clear paper, draw line of best

fit and adjust it to fit the data.

•

3. Using your line, make a prediction for

what the average hourly wage will be in

15 years since 2002.

•

4. Tape your graph and your line of best

fit into your notebook.

Math 7 BW 11-16

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Copy

, Solve each problem independently

.  

Make a new entry in your

table of contents

1.

Patty had $4,000 in a saving account, made $40 in simple interest over 3

years.  What was her interest rate?

2.

Maria has lunch at a restaurant. If her bill was $8.25 and Maria wants to

leave a 20% tip, what is a reasonable estimate for the amount she

should leave for the tip?

3.

Find the simple interest paid for $350, 2.5% and 6 years.

4.

Find the percent decrease from 450 to 250.

5.

20% of what number is 40?

6.

While shopping, Santiago spent $60. If the amount he spent was 30% of

his savings, how much savings did he have before he shopped?  (Hint:

set up a proportion).

Honors Math BW 11-15

Independently work on 680 (c-d).  You don’t need to make a table of

contents entry.

Math 7 Ch.2 Extra Credit

•

Extra Credit Chapter 2 Test

Find the amount of principal if there is $600

in simple interest paid out over the course of

19 days at a 152% interest rate.

Math 7 BW 11-19

•

Copy

, Solve each problem independently

.  

Make a new entry in your

table of contents

1.

What percent of 60 is 12?

2.

What number is 80 percent of 450?

3.

90 is 30% of what number?

Honors BW 11-19

•

Copy

, Solve each problem independently

.

Make a new entry in your table of contents

1.

Write an equation for the line of best fit.

2.

Interpret your slope and y-intercept.

3.

Predict how many emails a 75 year old

person would have.

4.

Does the line of best fit make sense here

for age 0? Explain.

Math 7 BW 11-20

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Copy

, Solve each problem and diagram independently

.

Make a new entry in your table of contents

1.

Solve for y.

2.

Solve for x.

3. Vertical angles have the

same or different

measurements?

4. Draw a right angle.

5. Draw an obtuse angle.

6. Draw a straight angle.

7. Draw an acute angle.

Additional Work Chapter 7-1

Complete below your Bellwork from

today.

1.

Find the value for y

2.

Find the value for x

3.

Name 2 vertical angles.

4.

Name 2 adjacent angles.

5.

Complete P.542 (25-26)

Honors BW 11-20

Copy

, Solve each problem independently

.  

Make a new entry in your table of

contents

1. Create a two-way table for the following information:

Ricardo surveyed 110 eighth grade 

students to find out if they 

have a part time

job

. There 

are 60 students who have a part-time job

, 

including

48 honor roll

students

. Half of the students who do not have a job are on the Honor Roll.

Construct a two-way table summarizing the data.

2. Find the relative frequencies by 

column

 for the 2 way table

Math 7 BW 11-21

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, Solve each problem independently

.  

Make

a new entry in your table of contents

1.

Solve for y.

2.

Solve for x.

3.

Two angles are vertical, one is 5a+2 and the

other is 132, what is the value of a?

Honors BW 11-21

Copy

, Solve each problem independently

.

Make a new entry in your table of

contents

1. Ninety people in a store were asked

whether they liked jeans or khakis and

whether they liked T-shirts or tank tops.

Out of 25 people that liked khakis, 15 liked

T-shirts. There were 55 customers that

liked T-shirts.

a.

Construct a two-way table

summarizing the data.

b.

Find and interpret the relative

frequencies of people in the survey by

columns.

Extra Credit Notebook Quiz Math 7

There are two vertical angles, ABC which is 4x+10 and DBE which is 2x.  Find the

value of x.

Extra Credit Chapter 2 Test (From Friday, only do if you didn’t complete it

already)

Find the amount of principal if there is $600 in simple interest paid out over the

course of 19 days at a 152% interest rate.

Math 7 BW 11-26

•

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, Solve each problem

independently

.  

Make a new entry in

your table of contents

1.

Find the value of x.

2.

Angle A and Angle B are vertical.  Angle

A is represented by 2x+5.  Angle B is

equal to 135 degrees.  

Solve for x.

Honors Math BW 11-26

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, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

Find the mean, median, mode, range of the following numbers:

 4,  7,  9,  4,  5,  6,  10,  4,  4,  40.

2. From the numbers listed above, is there a number that stands out?

Math 7 BW 11-27

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.

Make a new entry in your table of contents

1.

Solve for x.

2.

Solve for x.

3. Two angles are

supplementary, one is 4x,

the other one is 80

degrees.  Solve for x.

4. Two angles are

complementary, one is 30

degrees, the other one is

10x, solve for x.

Honors BW 11-27

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, Solve each problem independently

.  

Make a new entry in your

table of contents

1. The following data represents the prices of carrier subsidized iPhones

from the original iPhone to the iPhone X: $499, $199, $199, $199, $199,

$199, $99, $199,$199,$299,$649,$749,$399, $649, $769, $699, $799,

$999. 

Find the mean, median, mode, range.

2. Using the same numbers as above, find the 5 number summary of the

data and create a box plot.

Math 7 BW 11-29

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table of contents

1.

Can two supplementary angles both be acute? Explain.

2.

Can two right angles be supplementary? Explain.

3.

Two angles are supplementary and one angle is double the size of the

other.  Find the measures of the two angles.

Honors BW 11-29

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, Solve each problem independently

.  

Make a new entry in your table

of contents

1.

Ricky is looking at the data for the attendees of this year’s basketball

games.  There have been 38,39,45,35 and 43 people who attended.  If an

outlier of 300 people was added to the data, would it change the median

or mean more?  

Explain.

2.

A professional baseball player hit the following home runs in various

seasons: 1,27,30,29,45,44 and 52 home runs.  If you were negotiating his

contract with his team, would you talk about the mean or median.

Explain.

Math 7 BW 11-30

•

On a separate piece of paper, copy

, solve each problem independently.  This

will be collected

1.

Identify if the following side lengths make a triangle.  4 cm, 8 cm and 9 cm.

2. Identify if the following side lengths make a triangle. 5 cm, 9 cm and 15 cm.

3. Solve for x and y (you may work together for this one).

Honors BW 11-30

On a separate piece of paper, copy

, solve each problem independently.  This

will be collected and graded.

1.

Find the mean absolute deviation of the following quiz scores: 90, 80, 75,

80 and 65.

2.

A basketball player scored 40,29,32,35,37 points in her games. The

standard deviation is 4.3.  What scores are within 1 standard deviation of

the mean?

3.

When finished, tear out your Bottle Deposit Problem.  If there are notes

or Bellwork on the back, recopy the 

Bottle Deposit problem

 on a

separate piece of paper and turn it in on Monday (show me when I come

around to check).

Math 7 BW 12-3

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, Solve each problem independently

.  

Make

a new entry in your table of contents

1.

Identify if the following side lengths make a

triangle.  9 cm, 6 cm and 12 cm.

2.

Identify if the following 

angles

 make a

triangle.  45°, 90°, 45°.

3.

Identify if the following 

angles

 make a

triangle.  60°, 60°, 45°.

4.

Name the angle in 4 ways, determine if it is a

right angle, acute angle or obtuse angle.

Honors BW 12-3

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, Solve each problem independently

.  

Make a new entry in your table

of contents

Use the following set of data for all questions (represents millions of dollars

made in movies they starred in).

Tom Cruise: 41, 51, 52, 70, 5, 31, 2, 28, 54, 50, 66

Denzel Washington: 68, 23, 44, 6, 75, 68, 75, 50, 99, 73, 86

1.

Compare their mean absolute deviations.

2.

Which would expect to have a higher standard deviation?

3.

If you were in charge of making a movie, which actor would you pick if

you wanted a greater chance of the movie coming close to earning the

mean?

Math 7 Bellwork 12-4

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table of contents

1.

Draw a triangle with one obtuse angle and no congruent sides.

2.

Draw a triangle with one right angle and two congruent sides.

3.

Find the missing angle measurement of a triangle with 80°, 80°and __

4.

Find the missing angle measurement of a triangle with  60°, 45° and __

Honors Math BW 12-4

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•

1. 

TEMPERATURE 

The line plot shows the high

temperatures for various days through the summer,

describe the shape of the distribution. Identify any

clusters, gaps, peaks, or outliers.

2. Describe the center and spread of the distribution.

Justify your response based on the shape of the

distribution.

3. Using the formula from yesterday, prove whether

or not 110 would be an outlier.

Chapter 7 Quiz Extra Credit

•

Solve for letters a-e. (Hint: start with c then try d)

•

F=20 degrees

Math 7 BW 12-5

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1.

How many rectangles make up

the rectangular prism?

2.

How many squares are in the

square pyramid?

3.

How many triangles are there in

the square pyramid?

Honors Math 12-5

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contents

1. 

Describe the center and

spread of the distribution.

Justify your response based on

the shape of the distribution.

2. 

Test to see if 75 is an outlier.

3. 

Test to see if 85 is an outlier.

Math 7 BW 12-6

•

You don’t need to make a new TOC, please work on P. 599 #15

Honors BW 12-6

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1.

Write an equation for the line of

best fit

2.

Use your equation from #1 to

predict the y value if x=25.

3.

Create a 5 number summary for

the following data.

15,19,20,23,24,25,30.

Math 7 BW 12-7

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1.

If a radius is 6 inches, what is the

diameter?

2.

If a diameter is 15 inches, what is the

radius?

3.

Find the circumference of the

circle.

4. Find the circumference of the

circle

.

Honors BW 12-7

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1.

Use the scatter plot to write an

equation for the line of best fit.

2.

Predict the average annual

temperature if the elevation is

4,000 feet.

3.

Interpret the scatter plot based

on the shape of the

distribution.

Chapter 9 Periods 3,5 Extra Credit

•

Right triangle WXY has

side lengths of 6, 8 and 10

units. If the area of square

ABCD is six times the area

of triangle WXY, what is

the side length of square

ABCD?

Math 7 BW 12-10

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1.

Find the 

area

 of the circle.

2. Find the 

area

 of the circle.

3. A 

semi-circle

 has a radius of 12 inches.

Find the area of the 

semi-circle.

Honors BW 12-10

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the spinner, label each space with the correct color

(you may abbreviate).

1.

Find the probability of spinning the spinner and

getting green.

2.

Find the probability of spinning the spinner and

getting 

NOT RED.

3.   Find the probability of spinning the spinner and

getting blue or yellow.

Math 7 BW 12-11

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For 1-3, Find the area of each composite figure.

1. 

2.                                         3.

Honors BW 12-11

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1.

A coin is flipped 24 times and lands on heads 20 times.

Compare the experimental probability to the theoretical

probability of getting heads.

2.

What is the probability of getting red?

3.

What is the probability of getting yellow?

4.

What theoretical probability would you expect to be

greater, getting tails twice in a row or once in a row?

Math 7 BW 12-12

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For 1-3, find the volume of each prism.

1.                                                        2.                                              3.

Honors BW 12-12

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table of contents.

1.

Find the probability of rolling a 3 on a number cube followed by

getting tails on a coin.

2.

Find the probability of rolling a 6 three times in a row on a number

cube.

3.

A bag contains 8 M&Ms, 3 blue and 5 green.  Find the probability of

getting green followed by a blue 

without replacement.

Math 7 BW 12-13

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table of contents.

1.

Find the surface area.

2.

Find the surface area.

Period 3 Bellwork 12-13-18

1.

List the total number outcomes from rolling two number cubes.

2.

List all outcomes in the sample space.

3.

Find the most occurring sum from adding together the numbers

from each roll of the number cube (ex: 1,1 means 1+1=

2).

4.

Find the most occurring product after multiplying the numbers

from each roll of the number cube (ex: 1,6 means 1x6=

6

. )

Period 5 BW 12-13

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table of contents.

1. Find the number of outcomes when rolling a number cube and flipping

two coins.

2. List all of the outcomes in the sample space.

3. In a game, John wins if he flips two coins and gets tails on both.  Patty

wins if she rolls a number cube and gets a number greater than 3.  Who

has the advantage to win and why?