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Lesson 7: Choose a Strategy to Multiply — Practice Questions

  1. 1. Which multiplication strategy is most efficient for calculating $7 \times 98$?

    • A. Compensation
    • B. Partial Products
    • C. Standard Algorithm
    • D. Estimation
  2. 2. A school buys 6 boxes of markers. Each box contains 199 markers. What is the total number of markers? ___

  3. 3. For which of the following problems would compensation be the most efficient strategy to use?

    • A. $8 \times 304$
    • B. $8 \times 355$
    • C. $8 \times 382$
    • D. $8 \times 317$
  4. 4. A cyclist bikes 9 miles every day. How many miles does she bike in a year with 365 days? Use partial products to solve. ___

  5. 5. Which strategy is best for breaking down the calculation of $4 \times 682$ into smaller, manageable parts based on place value?

    • A. Partial Products / Area Model
    • B. Compensation
    • C. Rounding and Estimating
    • D. Repeated Addition
  6. 6. A farmer plants 5 rows of apple trees. Each row has 402 trees. What is the total number of apple trees? ___

  7. 7. A factory produces 8 truckloads of gravel a day. If each truckload weighs 2,475 pounds, what is the total weight of gravel produced? ___

  8. 8. For which problem would using partial products likely be more efficient than using compensation?

    • A. $7 \times 586$
    • B. $7 \times 99$
    • C. $7 \times 202$
    • D. $7 \times 48$
  9. 9. A charity sold 9 raffle tickets to each person at an event. If each ticket cost 29 dollars, how much money did each person spend? ___ dollars