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1–4 Name Date 1. Write the next two numbers in this sequence: 9 18 27 36 45 2. If you multiply 67 × 67, will your answer be even or odd? How do you know? 3. If 35 × 25 is 875, then what is 875 ÷ 25? 4. What is n in this equation: 18 × 3 = 9 × n? 5. What is n in this equation: 7 × 6 = 5 × 6 + n × 6? 6. If one person counts by 3 to 60 and another person counts by 6 to 60, will any of those numbers be the same? Explain. 7. Complete the Scrambled Multiplication Table. 20 70 14 63 21 80 8 54 27 12 35 48 64 81 1 28 49 28 20 9 9 60 5 18 45 20 18 12 18 36 42 40 8 10 Solve. 8. At the dog show there are 56 retrievers. There are only —81— as many collies. How many collies are at the show? UNIT 1 LESSON 4 5_066967_U01L04.indd 19 9. A small track has 9 rows of bleachers. Each row holds 8 people. How many people can sit in the bleachers? Write Word Problems 19 6/19/08 9:50:14 AM 1–4 Name Date 1. Write the next two numbers in this sequence: 54 63 9 18 27 36 45 2. If you multiply 67 × 67, will your answer be even or odd? odd How do you know? Both factors are odd. 35 3. If 35 × 25 is 875, then what is 875 ÷ 25? 6 4. What is n in this equation: 18 × 3 = 9 × n? 2 5. What is n in this equation: 7 × 6 = 5 × 6 + n × 6? 6. If one person counts by 3 to 60 and another person counts by 6 to 60, will any of those numbers be the same? Explain. yes; 6, 12, 18, 24, 30, 36, 42, 48, 54, 60; all of the 6s count-bys are also 3s count-bys, but not all of the 3s count-bys are 6s count-bys. 7. Complete the Scrambled Multiplication Table. 2 1 10 20 7 14 8 3 7 8 4 6 5 10 100 90 30 70 80 40 60 50 7 70 63 21 49 56 28 42 35 16 8 80 72 24 56 64 32 48 40 9 18 9 90 81 27 63 72 36 54 45 4 8 4 40 36 12 28 32 16 24 20 1 2 1 10 9 3 7 8 4 6 5 3 6 3 30 27 9 21 24 12 18 15 6 12 6 60 54 18 42 48 24 36 30 5 10 5 50 45 15 35 40 20 30 25 2 4 2 20 18 6 14 16 8 12 10 10 9 Solve. 8. At the dog show there are 56 retrievers. There are only —81— as many collies. How many collies are at the show? 7 collies, —81— × 56 = 7 UNIT 1 LESSON 4 5_066967_U01L04.indd 19 9. A small track has 9 rows of bleachers. Each row holds 8 people. How many people can sit in the bleachers? 72 people, 9 × 8 = 72 Write Word Problems 19 6/19/08 9:50:14 AM