module 3
Post on 30-Dec-2015
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Module 3. Lesson 3. Work it Out!. Solve using number bonds. 78 – 9 = ___. Work it Out!. Solve using number bonds. 52 + 28 = ___. Today you will learn to count up from 90 to 1000 using ones, tens, and hundreds. Counting Up. 90. 100. 2 00. 3 00. Counting Down. 90. 100. 2 00. 3 00. - PowerPoint PPT Presentation
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Module 3
Lesson 3
Work it Out!
• Solve using number bonds
78 – 9 = ___
Work it Out!
• Solve using number bonds
52 + 28 = ___
Today you will learn to count up from 90 to 1000 using ones, tens,
and hundreds
Counting Up
90 100 200 300
Counting Down
90 100 200 300
Counting Up
110 120 130 140 150100 160 170 180
190 200 300
Counting Down
110 120 130 140 150100 160 170 180
190 200 300
Brain Check
• Is it faster to count using tens or hundreds?
• Hundreds!• Why?• They are a bigger amount so you get
there faster.
A. Draw, label, and box 90. Draw pictures of the units you use to count from 90 to 300
110 120 130 140 160 170 180150
190 200 300
10090
100 200 300 400
410 420
421 422 423 424 425
426 427 428
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