Math Practice 101
Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 3; Lesson 4: Round Decimals


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Lesson Check

  • Question 1 (request help)

    Ms. Ari buys and sells diamonds. She has a diamond that weighs 1.825 carats. What is the weight of Ms. Ari’s diamond rounded to the nearest hundredth?
    • 1.8 carats
    • 1.82 carats
    • 1.83 carats
    • 1.9 carats
  • Question 2 (request help)

    A machinist uses a special tool to measure the diameter of a small pipe. The measurement tool reads 0.276 inch. What is this measure rounded to the nearest tenth?
    • 0.2 inch
    • 0.27 inch
    • 0.28 inch
    • 0.3 inch

Spiral Review

  • Question 3 (request help)

    Four ice skaters participate in an ice skating competition. The table shows their scores. Who has the highest score?
    • Natasha
    • Taylor
    • Rowena
    • Suki
  • Question 4 (request help)

    Which of the following statements is true about the relationship between the decimals 0.09 and 0.9?
    • 0.09 is equal to 0.9.
    • 0.09 is 10 times as much as 0.9.
    • 0.9 is \(\frac{1}{10}\) of 0.09.
    • 0.09 is \(\frac{1}{10}\) of 0.9
  • Question 5 (request help)

    The population of Foxville is about 12 x 103 people. Which is another way to write this number?
    • 120
    • 1,200
    • 12,000
    • 120,000
  • Question 6 (request help)

    Joseph needs to find the quotient of 3,216 ÷ 8. In which place is the first digit in the quotient?
    • ones
    • tens
    • hundreds
    • thousands

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