1. Write eight in standard form. A. 5 B. 4 C. 8 D. 7 Hint 2. Write the numbers 10, 5, 7, 2 in order from least to greatest. A. 2, 5, 10, 7 B. 5, 7, 2, 10 C. 2, 5, 7, 10 D. 2, 7, 10, 5 Hint 3. Find the sum.1 ten, 8 ones___ + ___ = ___ A. 20 + 8 = 28 B. 10 + 10 = 20 C. 10 + 5 = 15 D. 10 + 8 = 18 Hint 4. Which number is thirteen? A. 13 B. 14 C. 33 D. 31 Hint 5. Find the missing number.8, ___, 6 A. 7 B. 2 C. 14 D. 9 Hint 6. How many? A. 5 B. 6 C. 7 D. 4 Hint 7. Find the sum.3 + 6 = ____ A. 9 B. 10 C. 8 D. 7 Hint 8. Find the sum. A. 9 B. 7 C. 10 D. 8 Hint 9. Count on to add. You can use the number line.___ = 6 + 5 A. 13 B. 11 C. 12 D. 10 Hint 10. Find the sum.9 + 6 = ___ A. 15 B. 17 C. 14 D. 12 Hint 11. Find 9 − 1. A. 5 B. 8 C. 6 D. 7 Hint 12. Find 7 − 1. A. 6 B. 4 C. 5 D. 3 Hint 13. Find 10 − 3. A. 7 B. 13 C. 8 D. 6 Hint 14. Find the missing number.5 + ___ = 1010 − 5 = ___ A. 6 B. 3 C. 5 D. 4 Hint 15. Find the missing number.9 + 5 = ______ − 9 = 5 A. 13 B. 14 C. 16 D. 15 Hint 16. Find the missing number.2 + 9 = ______ − 2 = 9 A. 11 B. 12 C. 10 D. 13 Hint 17. Find the missing number.9 + ___ = 1313 − ___ = 9 A. 6 B. 5 C. 4 D. 3 Hint 18. Complete the fact family.___ − 7 = 6          7 + 6 = ___ ___ − 6 = 7          6 + 7 = ___ A. 12 B. 15 C. 13 D. 14 Hint 19. What food is liked by the fewest students? A. peanut butter & jelly B. hamburger C. pizza D. hot dog Hint 20. Find the mode. A. 4 B. 3 C. 1 D. 2 Hint