1. Write a multiplication and division sentence for the array. A. 3 × 2 = 9; 9 ÷ 3 = 2 B. 3 × 3 = 9; 9 ÷ 3 = 3 C. 3 × 3 = 6; 6 ÷ 3 = 3 D. 3 × 2 = 6; 6 ÷ 3 = 2 Hint 2. Write a multiplication and division sentence for the array. A. 1 × 4 = 4; 4 ÷ 1 = 4 B. 4 × 1 = 1; 4 ÷ 1 = 4 C. 4 × 1 = 4; 4 ÷ 4 = 1 D. 4 × 1 = 4; 4 ÷ 4 = 0 Hint 3. Find 18 ÷ 2. A. 7 B. 8 C. 9 D. 6 Hint 4. Martin has 42 baseball cards that he wants to divide into 5 piles. Will each pile have the same number of cards? Explain. A. Yes; 42 can be divided into 5 equal piles. He can put 9 cards in each pile. B. No; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile, but he will have two left over. C. Yes; 42 can be divided into 5 equal piles. He can put 8 cards in each pile. D. No; 42 cannot be divided into 5 equal piles. He can put 9 cards in each pile, but he will have two left over. Hint 5. Find 14 − 4. A. 11 B. 10 C. 8 D. 9 Hint 6. Find 9 − 3. A. 5 B. 4 C. 7 D. 6 Hint 7. Find the missing number.8 × ___ = 16 A. 2 B. 3 C. 8 D. 4 Hint 8. Find the missing number.3 × ___ = 30 A. 11 B. 10 C. 5 D. 6 Hint 9. Find the missing number.5 × ___ = 30 A. 6 B. 4 C. 10 D. 5 Hint 10. Aline, Shae, and Cadence each practiced playing the piano 5 times last week. How many times did they practice in all? A. 6 B. 8 C. 4 D. 15 Hint