Making Tens

Post on 23-Feb-2016

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Making Tens. Category 1. Two addends that make a quick ten. 7 + 3 7 + 5 + 3 3 + 6 + 7. 8 + 2 2 + 4 + 8 8 + 3 + 2. 6 + 4 4 + 9 + 6 6 + 8 + 4. 5 + 5 5 + 6 + 5 5 + 9 + 5. 9 + 1 9 + 7 + 1 1 + 6 + 9. 3 + 5 +7 6 + 5 + 4 2 + 9 + 8. 9 + 5 + 1 8 + 9 + 1 1 + 4 + 9. 2 + 5 + 8 - PowerPoint PPT Presentation

Transcript of Making Tens

Making Tens

Category 1

Two addends that make a quick ten.

7 + 37 + 5 + 33 + 6 + 7

8 + 22 + 4 + 88 + 3 + 2

6 + 44 + 9 + 66 + 8 + 4

5 + 55 + 6 + 55 + 9 + 5

9 + 19 + 7 + 11 + 6 + 9

3 + 5 +76 + 5 + 42 + 9 + 8

9 + 5 + 18 + 9 + 11 + 4 + 9

2 + 5 + 84 + 7 + 65 + 5 + 8

3 + 8 + 79 + 1 + 24 + 9 + 6

Category 2

Two pairs of numbers that make a quick ten.

4 + 6 + 8 + 29 + 3 + 1 + 85 + 6 + 5 + 4

4 + 6 + 8 + 29 + 3 + 1 + 85 + 6 + 5 + 4

3 + 9 + 7 + 12 + 9 + 8 + 16 + 4 + 3 + 7

4 + 8 + 2 + 61 + 9 + 2 + 85 + 4 + 7 + 5

3 + 8 + 2 + 74 + 4 + 6 + 69 + 1 + 1 + 9

5 + 7 + 3 + 52 + 5 + 5 + 86 + 6 + 4 + 4

3 + 7 + 8 + 21 + 1 + 9 + 93 + 7 + 7 + 3

5 + 3 + 5 + 4 + 79 + 5 + 8 + 2 + 14 + 5 + 6 + 3 + 7

3 + 8 + 5 + 5 + 29 + 1 + 6 + 3 + 47 + 2 + 3 + 5 + 8

2 + 6 + 8 + 3 + 49 + 3 + 1 + 5 + 54 + 8 + 6 + 2 + 7

Category 3

Encourages students to make a quick ten by decomposing at least one of the numbers.

9 + 19 + 1 + 4

9 + 59 + 8

10 + 59 + 5 10 + 79 + 7

9 + 39 + 59 + 69 + 9

10 + 149 + 14

10 + 239 + 23

8 + 28 + 2 + 3

8 + 58 + 4

10 + 58 + 5

10 + 78 + 7

8 + 28 + 58 + 48 + 7

10 + 128 + 12

10 + 238 + 23

7 + 39 + 3 + 2

7 + 57 + 6

10 + 67 + 6

10 + 47 + 4

7 + 37 + 67 + 47 + 5

10 + 137 + 13

10 + 257 + 25