1. Use the array to complete each number sentence.3 × ___ = 99 ÷ ___ = 3 A. 3; 3 B. 4; 4 C. 6; 6 D. 2; 2 Hint 2. Find 16 ÷ 2. A. 7 B. 8 C. 9 D. 6 Hint 3. Find 30 ÷ 10. A. 6 B. 4 C. 5 D. 3 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 cannot be divided into 5 equal piles. He can put 8 cards in each pile. B. Yes; 42 cannot be divided into 5 equal piles. He he can put 9 cards in each pile. C. No; 42 cannot be divided into 5 equal piles. He can put 9 cards in each pile, but he will have two left over. D. No; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile, but he will have two left over. Hint 5. Find 6 − 3. A. 5 B. 2 C. 4 D. 3 Hint 6. Find 14 − 4. A. 10 B. 8 C. 9 D. 11 Hint 7. Find 9 − 3. A. 5 B. 7 C. 4 D. 6 Hint 8. Find the missing factor.8 × ___ = 16 A. 8 B. 3 C. 2 D. 4 Hint 9. Find the missing factor.5 × ___ = 30 A. 10 B. 4 C. 6 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. 4 B. 8 C. 15 D. 6 Hint