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Lesson 1: Round a given decimal to any place using place value understanding and the vertical number line. — Practice Questions

  1. 1. Round the number $24.751$ to the nearest tenth. The result is ___.

  2. 2. The number $8.974$ is rounded to the nearest one and to the nearest tenth. Which are the correct rounded values?

    • A. $9$ and $9.0$
    • B. $8$ and $8.9$
    • C. $9$ and $8.9$
    • D. $8$ and $9.0$
  3. 3. What is the number $36.485$ rounded to the nearest hundredth? ___

  4. 4. When rounded, the number $45.961$ can be expressed as $46.0$ or $45.96$. Which statement best explains these two different results?

    • A. The number was rounded to the nearest tenth and nearest hundredth.
    • B. The number was rounded to the nearest one and nearest hundredth.
    • C. One of the rounded values is incorrect.
    • D. The number was rounded to the nearest ten and nearest tenth.
  5. 5. Round the number $19.528$ to the nearest one. The result is ___.

  6. 6. When rounding the number 42 to the nearest hundred, the number lies between 0 and ___.

  7. 7. When rounding the number 0.65 to the nearest whole number (the ones place), what are the two values it lies between?

    • A. 0 and 1
    • B. 0.6 and 0.7
    • C. 0 and 10
    • D. 60 and 70
  8. 8. When rounding the number 7.8 to the nearest ten, the number is between 0 and ___.

  9. 9. When rounding a number like 51 to a larger place value like the hundreds, what is always the lower bound for rounding?

    • A. 0
    • B. 1
    • C. 50
    • D. 100
  10. 10. When rounding 450 to the nearest thousand, the number is between 0 and ___.