
Addition Within 20
Presentation
•
Mathematics
•
1st - 2nd Grade
•
Hard
Joseph Anderson
FREE Resource
15 Slides • 2 Questions
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2
I can successfully add to 20 using pictures
I can use these skills and apply them to real world problems
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There are many ways you can add up to 20. We can skip count, we can use fingers and toes, and more! But one of the easiest ways is to use pictures. Let's do the first problem together.
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Try the next questions on your own!
Grab a sheet of paper to write your answers on! You can do anything you need to do to help you solve the problem.
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Add within 20 (practice) | Khan Academy
You can open this webpage in a new tab.
8
Open Ended
Find a partner if you can. Compare your answers. Did you get all the same? Are some different? Only put your answers blow and please number them!
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Let's go over your answers!
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Click the link on the next page to play!
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Adding within 20 using place value blocks (video) | Khan Academy
You can open this webpage in a new tab.
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Complete this sheet with a partner if possible.
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Open Ended
You and your partner each put down your answers. Please number them!
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The next slide is your test! Do your best and submit your score the following slide.
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ABCya! • Educational Computer Games and Apps for Kids
You can open this webpage in a new tab.
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Hope you had fun!
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