Estimating products

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Estimating Products Name: Determine which choice best answers each question. Answers 1) A teacher had 39 students in her classes. If each student completed 73 problems which expression shows about how many problems she'd have to grade? 1. D A. 40 × 80 B. 30 × 70 C. 30 × 80 D. 40 × 70 2. D 2) George had 32 music albums on his computer. If each album was 35 minutes long, which expression shows about how many minutes of music he had? 3. D A. 40 × 30 B. 40 × 40 C. 30 × 30 D. 30 × 40 4. C 3) A zoo used 12 pounds of food each day. Which expression shows the amount of food they'd have used after 36 days? 5. B A. 20 × 30 B. 10 × 30 C. 20 × 40 D. 10 × 40 6. B 4) Larry's Lawn Care charges 79 bucks to mow a customer's lawn for a year. If they have 37 customers which expression shows about how much money they'll make? 7. C A. 70 × 30 B. 80 × 30 C. 80 × 40 D. 70 × 40 8. B 5) Nancy was reading through her favorite book series. Each week she read 51 pages. Which expression shows about how many pages she would have read through after 12 weeks? 9. C A. 60 × 10 B. 50 × 10 C. 50 × 20 D. 60 × 20 10. D 6) A delivery company gave each of their 26 trucks 49 boxes each. Which expression shows about how many total boxes they had? A. 30 × 40 B. 30 × 50 C. 20 × 40 D. 20 × 50 7) An orchard owner was counting the number of apples he had. Each of their 27 trees had 54 apples in it. Which expression shows how many apples they had total? A. 20 × 50 B. 30 × 60 C. 30 × 50 D. 20 × 60 8) An industrial machine can make 24 shirts every minute. Which expression shows about how many shirts would it have made in 45 minutes? A. 30 × 40 B. 20 × 50 C. 20 × 40 D. 30 × 50 9) Will's school was collecting cans for recycling. They had 47 bags with 56 cans inside each bag. Which expression show about how many cans they collected? A. 40 × 50 B. 50 × 50 C. 50 × 60 D. 40 × 60 10) Billy was drawing on scrap paper. He could fit 97 drawings on each page. If he has 62 pieces of paper, which expression shows about how many drawings he could make? A. 90 × 60 B. 100 × 70 C. 90 × 70 D. 100 × 60 1-10 90 80 70 60 50 40 30 20 10 0 Math www.CommonCoreSheets.com 1

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