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 Podcasts (1) Interactives/Games (2) Learning Activities (1)

## Web Resources

### Podcasts

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http://www.teachertu...
What a fun way to learn how to round numbers, rap about it!

### Interactives/Games

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Math Man: Estimate Sums by Rounding
http://www.sheppards...
Math Man must eat the ghost with the correctly rounded sum. Students must round two numbers to their nearest hundred (indicated value), then add. For example: Eat the ghost that estimates the sum of 95 + 180, first round 95 to 100, then round 180 to 200, then add 100 + 200 to get 300.

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Math Man: Estimate Differences by Rounding
http://www.sheppards...
Students will round each number to the nearest 100 place and then subtract to find the difference in this pac-man like interactive game. For example: The difference of 410 - 115 is about 300. To estimate the difference of 410-115 follow these steps: 1. round the first number of 410 to 400 2. round the second number of 115 to 100 3. subtract the rounded numbers 400 - 100 = 300.

### Learning Activities

Save to ALEX | | Show Details
Math Man: Estimate Differences by Rounding
http://www.sheppards...
Students will round each number to the nearest 100 place and then subtract to find the difference in this pac-man like interactive game. For example: The difference of 410 - 115 is about 300. To estimate the difference of 410-115 follow these steps: 1. round the first number of 410 to 400 2. round the second number of 115 to 100 3. subtract the rounded numbers 400 - 100 = 300.