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Lesson 49: Dividing by a Decimal Number — Practice Questions

  1. 1. Calculate the product of $6.8$ and $1000$. The result is ___.

  2. 2. A science kit contains a special wire that costs 4.85 dollars per meter. If a school buys a roll of 100 meters, what is the total cost?

    • A. 48.50 dollars
    • B. 485 dollars
    • C. 4850 dollars
    • D. 0.485 dollars
  3. 3. Which of the following expressions is equal to the number $72$?

    • A. $7.2 \times 100$
    • B. $0.72 \times 10$
    • C. $720 \times 10$
    • D. $7.2 \times 10$
  4. 4. What is the value of $14.59 \times 10$? The answer is ___.

  5. 5. To calculate $4.95 \times 100$, the decimal point in $4.95$ should be moved...

    • A. Two places to the left
    • B. One place to the right
    • C. Two places to the right
    • D. One hundred places to the right
  6. 6. To solve the problem $36.9 \div 0.3$, which equivalent division problem should you set up?

    • A. $369 \div 3$
    • B. $36.9 \div 3$
    • C. $3690 \div 3$
    • D. $3.69 \div 3$
  7. 7. Calculate the value of $45.5 \div 0.5$. The answer is ___.

  8. 8. What is the result of dividing $5.12$ by $0.08$? The answer is ___.

  9. 9. To solve $8.4 \div 0.02$, the divisor $0.02$ is changed to $2$. What must the dividend $8.4$ be changed to for the division to be equivalent?

    • A. 84
    • B. 840
    • C. 0.84
    • D. 0.084
  10. 10. Calculate the value of $12 \div 0.4$. The answer is ___.