Fun Snowflake Math Challenge
Explore a fun math challenge involving snowflakes falling, odd digits, Roman numerals, and snowflake area estimation. Use clues to determine the number of snowflakes falling, decode a Roman numeral door number, and calculate snowflake areas. Play with rounding numbers and comparing snowflake quantities in minutes. Enjoy the snowflake-themed mathematical journey!
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. Download presentation by click this link. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
E N D
Presentation Transcript
849,973 snowflakes fall in an minute. How many snowflakes fall in a minute: 1) Rounded to the nearest 1,000? 850,000 Have a think 2) Rounded to the nearest 10,000? 850,000 3) Rounded to the nearest 100,000? 800,000
Oh no, All the digits are odd. She s texted me some clues for us to use to work out what her number is: snowflakes have covered the door number! We can t tell if this is Alex s house! It is 1 less than 10 times the size of one of the first 5 square numbers. It is written in Roman Numerals. In Roman Numerals it is 4 symbols. C L I X Have a think 16 25 1 4 9 C L IX 10 40 90 160 250 XXXIX 9 39 89 249 159
In minutes 1 and 2 combined 450,000 snowflakes fall. 9 times as many snowflakes fall in minute 1 than minute 2 45,000 1) How many snowflakes fall in minute 2? 2) How many more snowflakes fall in minute 1 than 2? 360,000 Minute 1 Have a think 450,000 45,000 8 = 360,000 Minute 2 450,000 10 = 45,000 45,000
1 mm 1 mm 3 3 3 3 3 3 Have a think Estimate the area of the snowflake. 7 = 21 mm 2 3
