Estimation to 99 PowerPoint Bundle

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23 MB|30 pages
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2 Products in this Bundle
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1. This is a Powerpoint all about estimating sums up to 99. First, students will investigate rounding to the nearest ten as they view price tags for various items. Next, students will practice mental math as they add numbers in the tens (ex. 70+20=90). Finally, students will have to practice rounding n
2. This is a Powerpoint all about estimating differences up to 99. First, students will investigate rounding to the nearest ten as they view price tags for various items. Next, students will practice mental math as they subtract numbers in the tens (ex. 70-50=20). Finally, students will have to practic
Bundle Description
This zip file contains two different PowerPoints:

1. Estimation of Sums Up to 99 : This is a Powerpoint all about estimating sums up to 99. First, students will investigate rounding to the nearest ten as they view price tags for various items. Next, students will practice mental math as they add numbers in the tens (ex. 70+20=90). Finally, students will have to practice rounding numbers and then adding to find an estimate for a word problem that is presented. Have them answer the questions using a white board, Today's Meet, or any other kind of student response system! Slides are animated to reveal the correct answer. Answers will not appear until you click when Powerpoint is launched into presentation mode.

2. Estimation of Differences Up to 99 : This is a Powerpoint all about estimating differences up to 99. First, students will investigate rounding to the nearest ten as they view price tags for various items. Next, students will practice mental math as they subtract numbers in the tens (ex. 70-50=20). Finally, students will have to practice rounding numbers and then subtracting to find an estimate for a word problem that is presented. Have them answer the questions using a white board, Today's Meet, or any other kind of student response system! Slides are animated to reveal the correct answer. Answers will not appear until you click when Powerpoint is launched into presentation mode.

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Estimating Sums and Differences PowerPoints Pack

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Total Pages
30 pages
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