1. | Write seven in standard form. | |||||

9 | 7 | |||||

6 | 8 | |||||

Hint | ||||||

2. | The chairs in Anna’s class have numbers on them. Help Anna put the chairs in order. | |||||

1, 2, 3, 4 | 2, 1, 3, 4 | |||||

1, 2, 4, 3 | 4, 1, 3, 2 | |||||

Hint | ||||||

3. | Find the sum. 6 tens, 3 ones ___ + ___ = ___ |
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60 + 3 = 63 | 50 + 3 = 53 | |||||

60 + 3 = 66 | 60 + 5 = 65 | |||||

Hint | ||||||

4. | Find the sum. 3 tens, 9 ones ___ + ___ = ___ |
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30 + 9 = 39 | 30 + 3 = 33 | |||||

20 + 9 = 29 | 30 + 5 = 35 | |||||

Hint | ||||||

5. | Find the value of the red digit. 98 |
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88 | 8 | |||||

80 | 18 | |||||

Hint | ||||||

6. | Find the value of the red digit. 19 |
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99 | 90 | |||||

91 | 9 | |||||

Hint | ||||||

7. | Which number is thirteen? | |||||

14 | 31 | |||||

33 | 13 | |||||

Hint | ||||||

8. | Which number is seventy-three? | |||||

37 | 70 | |||||

73 | 78 | |||||

Hint | ||||||

9. | Estimate. Compare to the group of 10. | |||||

about 15 | about 100 | |||||

about 20 | about 50 | |||||

Hint | ||||||

10. | Estimate. Compare to the group of 10. | |||||

about 80 | about 60 | |||||

about 30 | about 10 | |||||

Hint | ||||||

11. | Find the missing number. 3, 2, ___ |
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5 | 4 | |||||

2 | 1 | |||||

Hint | ||||||

12. | Find the missing number. ___, 13, 14 |
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11 | 10 | |||||

12 | 15 | |||||

Hint | ||||||

13. | Compare. Use >, <, or =. 52 ___ 81 |
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> | = | |||||

< | none | |||||

Hint | ||||||

14. | Compare. Use >, <, or =. 69 ___ 17 |
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= | > | |||||

none | < | |||||

Hint | ||||||

15. | How many rows should come next in the pattern? | |||||

1 | 3 | |||||

4 | 2 | |||||

Hint | ||||||

16. | How many circles would complete the pattern? | |||||

4 | 7 | |||||

5 | 6 | |||||

Hint | ||||||

17. | What number comes next in the pattern? 3, 6, 9, ___ |
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10 | 12 | |||||

8 | 15 | |||||

Hint | ||||||

18. | What number comes next in the pattern? 10, 12, 14, ___ |
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17 | 16 | |||||

13 | 15 | |||||

Hint | ||||||