Mastering Multiplication Facts in Lesson 8
Lesson 8
Fact Masters - Multiplication
[
OBJECTIVE
]
•
The student will develop the concepts and
skills for mastery of multiplication facts 0–9.
[
MY
SKILLS
]
•
Knowledge of the numbers 0-81.
[
ESSENTIAL
QUESTIONS
]
1.
How can multiplication facts be modeled
using manipulatives?
2.
What techniques can be used to practice
multiplication facts?
3.
Why is it important to be fluent in
multiplication facts?
[
LESSON
]
SOLVE
Ms. Martin bakes cookies for the local bakery.
She bakes them on rectangular cookie pans in
straight rows. She puts six cookies in each row,
and there are eight rows of cookies on each pan.
How many cookies can she bake on one pan?
Draw a picture of one cookie pan to help you
solve this problem.
S
Study the Problem
Underline the question.
This problem is asking me to find
the number of cookies she can bake on one pan.
[Cooperative Pairs]
P
a
r
t
n
e
r
A
P
a
r
t
n
e
r
B
Each pair will cut one set of
numbers and place them in
the cup labeled “G”.
T
h
e
y
w
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l
l
t
h
e
n
c
u
t
a
n
o
t
h
e
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f
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m
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r
s
a
n
d
p
l
a
c
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t
h
e
m
i
n
t
h
e
c
u
p
l
a
b
e
l
e
d
“
I
”
.
Each of
these cards
will be cut
up and
represent
one group.
Use beans
to represent
items and
place them
in groups.
1 Card, or 1
GROUP
that has 3 Beans, or 3
ITEMS
in the group.
Recording Sheet 1
G
I
2
3
G_
I_
2
3
2
groups
represented
with 2 colored squares
Each square (group) has
3 beans (items).
We have a total of
6 beans.
Recording Sheet 1
G
I
2
3
6
Recording Sheet 2
G
I
2
3
Recording Sheet 2
•
2 groups with 3 items per group =
2
GROUPS
with 3
ITEMS
per group
6 items
Recording Sheet 2
G
I
2
3
6
1
0
Recording Sheet 2
•
1 group with 0 items per group =
1
GROUP
with 0
ITEMS
per group
0 items
NO BEANS!
Recording Sheet 2
G
I
2
3
6
1
0
0
Recording Sheet 3
G
I
2
3
6
= 6
Recording Sheet 4
G
I
2
3
Recording Sheet 4
G
I
2
3
6
= 6
2 groups of 3 items
Second group of 3 items
First group of 3 items
2 • 3 = 6
2 groups of 3 items
Second group of 3 items
First group of 3 items
2 • 3 = 6
Replace the beans with SHADING!
2 groups of 3 items
2 • 3 = 6
SOLVE
Ms. Martin bakes cookies for the local bakery.
She bakes them on rectangular cookie pans in
straight rows. She puts six cookies in each row,
and there are eight rows of cookies on each pan.
How many cookies can she bake on one pan?
Draw a picture of one cookie pan to help you
solve this problem.
S
Study the Problem
Underline the question.
This problem is asking me to find
the number of cookies she can bake on one pan.
M
s
.
M
a
r
t
i
n
b
a
k
e
s
c
o
o
k
i
e
s
f
o
r
t
h
e
l
o
c
a
l
b
a
k
e
r
y
.
S
h
e
b
a
k
e
s
t
h
e
m
o
n
r
e
c
t
a
n
g
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l
a
r
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p
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.
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p
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s
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.
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m
.
O
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F
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E
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p
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L
Line Up a Plan
Choose an operation or operations.
Multiplication
Write in words what your plan of action will be.
Draw a picture of a pan of cookies. Multiply the
rows by the number of cookies in each row to
find the number of cookies on a pan.
V
Verify Your Plan with Action
Estimate your answer.
Around 50 Cookies
Carry out your plan.
•
8 • 6 =
p
•
8 • 6 = 48 cookies
E
Examine Your Results
Does your answer make sense?
(compare your answer to question.)
Yes, because we are looking for the number of
cookies in one pan.
Is your answer reasonable?
(compare your answer to the estimate.)
Yes, because it is close to our estimate of about
50 cookies.
Is your answer accurate?
(check your work.)
Yes.
Write your answer in a complete sentence.
Ms. Martin can bake 48 cookies on one pan.
[
ESSENTIAL
QUESTIONS
]
1.
How can multiplication facts be modeled using
manipulatives?
(
Building arrays, showing groups and items to
read a fact correctly.)
[
ESSENTIAL
QUESTIONS
]
2.
What techniques can be used to practice
multiplication facts?
(
Building the facts using manipulatives.
)
[
ESSENTIAL
QUESTIONS
]
3.
Why is it important to be fluent in multiplication
facts?
(
To help when solving problems, especially
word problems that involve multiplication
facts.)
2-3 minutes per day!
Use the CD or DVD!
A
l
t
e
r
n
a
t
e
b
e
t
w
e
e
n
Q
u
i
z
A
&
Q
u
i
z
B
!
Quizzes
should
be
given
once a
week!
Students
can chart
their
progress!
Can you
beat last
week’s quiz
score?
Fact Master Ring!
•
Put a few facts on a paperclip. Students can
take them on the go and practice anytime!
6
∙
8
6
∙
8
=
4
8
Say the
problem
THREE times
without the
answer!
Say the
problem
THREE more
times with the
answer!
FLIP THE CARD
FOR THE
ANSWER!
Have
students
shade in
the facts
that they
have
mastered!
B
E
A
P
R
O
U
D
M
E
M
B
E
R
O
F
T
H
E
F
A
C
T
M
A
S
T
E
R
S
C
L
U
B
!
Groups
Items
Array
Lesson 8
Fact Masters - Multiplication
Improve multiplication skills from 0-9 through engaging activities such as modeling with manipulatives and practicing techniques. Explore essential questions and solve problems to enhance understanding of multiplication concepts.
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Presentation Transcript
Lesson 8 Fact Masters - Multiplication
[OBJECTIVE] The student will develop the concepts and skills for mastery of multiplication facts 0 9.
[MYSKILLS] Knowledge of the numbers 0-81.
[ESSENTIALQUESTIONS] 1. How can multiplication facts be modeled using manipulatives? 2. What techniques can be used to practice multiplication facts? 3. Why is it important to be fluent in multiplication facts?
[LESSON] SOLVE Ms. Martin bakes cookies for the local bakery. She bakes them on rectangular cookie pans in straight rows. She puts six cookies in each row, and there are eight rows of cookies on each pan. How many cookies can she bake on one pan? Draw a picture of one cookie pan to help you solve this problem. S Study the Problem Underline the question. This problem is asking me to find the number of cookies she can bake on one pan.
[Cooperative Pairs] Partner A Partner B
They will then cut another set of numbers and place them in the cup labeled I . Each pair will cut one set of numbers and place them in the cup labeled G .
Each of these cards will be cut up and represent one group. Use beans to represent items and place them in groups. 1 Card, or 1 GROUP that has 3 Beans, or 3 ITEMS in the group.
Recording Sheet 1 G I 2 3
G_ 2 I_ 3 2 groups represented with 2 colored squares Each square (group) has 3 beans (items). 6 beans. We have a total of
Recording Sheet 1 G I 2 3 6
Recording Sheet 2 I G 2 3
Recording Sheet 2 2 groups with 3 items per group = 2 GROUPS with 3 ITEMS per group 6 items
Recording Sheet 2 I G 2 3 6 1 0
Recording Sheet 2 1 group with 0 items per group = NO BEANS! 0 items 1 GROUP with 0 ITEMS per group
Recording Sheet 2 I G 2 3 6 1 0 0
Recording Sheet 3 I G 2 3 6 = 6
Recording Sheet 4 G I 3 2
Recording Sheet 4 G I 3 6 2 = 6
First group of 3 items Second group of 3 items 2 groups of 3 items 2 3 = 6
First group of 3 items Second group of 3 items Replace the beans with SHADING! 2 groups of 3 items 2 3 = 6
2 groups of 3 items 2 3 = 6
SOLVE Ms. Martin bakes cookies for the local bakery. She bakes them on rectangular cookie pans in straight rows. She puts six cookies in each row, and there are eight rows of cookies on each pan. How many cookies can she bake on one pan? Draw a picture of one cookie pan to help you solve this problem. S Study the Problem Underline the question. This problem is asking me to find the number of cookies she can bake on one pan.
Ms. Martin bakes cookies for the local bakery. She bakes them on rectangular cookie pans in straight rows. She puts six cookies in each row, and there are eight rows of cookies on each pan. How many cookies can she bake on one pan? Draw a picture of one cookie pan to help you solve this problem. O Organize the Facts Identify the facts. Eliminate the unnecessary facts. List the necessary facts. Rectangular pan Six cookies in each row Eight rows in each pan
L Line Up a Plan Choose an operation or operations. Multiplication Write in words what your plan of action will be. Draw a picture of a pan of cookies. Multiply the rows by the number of cookies in each row to find the number of cookies on a pan.
V Verify Your Plan with Action Estimate your answer. Around 50 Cookies Carry out your plan. 8 6 = p 8 6 = 48 cookies
E Examine Your Results Does your answer make sense? (compare your answer to question.) Yes, because we are looking for the number of cookies in one pan. Is your answer reasonable? (compare your answer to the estimate.) Yes, because it is close to our estimate of about 50 cookies.
Is your answer accurate? (check your work.) Yes. Write your answer in a complete sentence. Ms. Martin can bake 48 cookies on one pan.
[ESSENTIALQUESTIONS] 1. How can multiplication facts be modeled using manipulatives? (Building arrays, showing groups and items to read a fact correctly.)
[ESSENTIALQUESTIONS] 2. What techniques can be used to practice multiplication facts? (Building the facts using manipulatives.)
[ESSENTIALQUESTIONS] 3. Why is it important to be fluent in multiplication facts? (To help when solving problems, especially word problems that involve multiplication facts.)
2-3 minutes per day! Use the CD or DVD!
Alternate between Quiz A & Quiz B! Quizzes should be given once a week!
Students can chart their progress! Can you beat last week s quiz score?
Fact Master Ring! Put a few facts on a paperclip. Students can take them on the go and practice anytime! Say the problem THREE times without the answer! Say the problem THREE more times with the answer! 6 8 = 48 FLIP THE CARD 6 8 FOR THE ANSWER!
Have students shade in the facts that they have mastered!
BE A PROUD MEMBER OF THE FACT MASTERS CLUB!
Word Wall Groups Items Array
Lesson 8 Fact Masters - Multiplication
