Topic 3: Strategies and Properties to Multiply by 1-Digit Numbers Test
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1. The art teacher has 6 packages of poster board. There are 30 pieces of poster board in each package. How many pieces of poster board does the art teacher have? *
2. There are 36 inches in one yard. Nadia has 8 yards of ribbon. Use rounding to estimate how many inches of ribbon Nadia has. *
3. Which shows one way to use breaking apart (The Distributive Property) to find 6x471? *
4. Alex's home is 394 miles from Columbus, Ohio. If Alex makes 5 one-way trips from his home to Columbus, how many miles will he travel? *
5. Which shows another way to find 10+10+10+10+10+10+10? *
6. Mr. Grasso drove 54 miles an hour for 3 hours. How many miles did he drive in all? *
7. Ms. Bennett is making brownies for a school bake sale. She wants 8 platters of brownies with 22 brownies on each platter. Which is a reasonable estimate for the number of brownies that Ms. Bennett makes? *
8. Betty Jo practices the piano about 28 minutes each day. How could you use rounding to estimate the amount of time Betty Jo practices the piano in 7 days. Which number sentence below shows the estimate. *
9. Write a number sentence that shows another way to find 100+100+100+100+100+100. *
10. What is the product of 30x8? *
11. What is the product of 400x80? *
12. Shelly saves \$8 each week. Use rounding to estimate the amount she will have saved after 32 weeks. *
13. Maria knows there are 24 hours in one day and 7 days in one week. So, she figured out that there are 168 hours in one week. Is her answer reasonable? *