1. Write five in standard form. A. 4 B. 5 C. 3 D. 1 Hint 2. The chairs in Anna’s class have numbers on them. Help Anna put the chairs in order. A. 2, 1, 3, 4 B. 1, 2, 3, 4 C. 1, 2, 4, 3 D. 4, 1, 3, 2 Hint 3. Find the sum.4 tens, 1 one___ + ___ = ___ A. 40 + 1 = 41 B. 30 + 1 = 31 C. 50 + 1 = 51 D. 40 + 5 = 45 Hint 4. Find the sum.3 tens, 9 ones___ + ___ = ___ A. 20 + 9 = 29 B. 30 + 5 = 35 C. 30 + 9 = 39 D. 30 + 3 = 33 Hint 5. Find the value of the red digit. 45 A. 15 B. 5 C. 50 D. 55 Hint 6. Find the value of the red digit. 72 A. 70 B. 77 C. 17 D. 7 Hint 7. Which number is eighty-one? A. 81 B. 88 C. 18 D. 8 Hint 8. Which number is fifty-five? A. 56 B. 5 C. 55 D. 50 Hint 9. Find the missing numbers.12, ___, 14, ___ A. 12, 12 B. 15, 13 C. 13, 15 D. 13, 16 Hint 10. Find the missing number.___, 13, 14 A. 10 B. 12 C. 11 D. 15 Hint 11. Compare. Use >, <, or =.32 ___ 10 A. < B. > C. = D. none Hint 12. Compare. Use >, <, or =.64 ____ 67 A. > B. = C. < D. none Hint 13. Find the missing number.2, 4, 6, ___ A. 8 B. 10 C. 7 D. 5 Hint 14. Find the missing number.10, 20, 30, ___ A. 35 B. 25 C. 50 D. 40 Hint 15. Estimate. Compare to the group of 10. A. about 15 B. about 40 C. about 100 D. about 75 Hint 16. Estimate. Compare to the group of 10. A. about 80 B. about 50 C. about 20 D. about 40 Hint 17. How many triangles would complete the pattern? A. 1 B. 2 C. 4 D. 3 Hint 18. How many rectangles should come next in the pattern? A. 7 B. 8 C. 6 D. 5 Hint