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PRACTICE: Rounding to 10's and 100's

Lesson

Practice

In this section you will practice rounding to the nearest $10$10, as well as rounding to the nearest $100$100.

Apply

Question 1

The number $122$122 is plotted on the number line.

110120130140

  1. Round $122$122 to the nearest $10$10 and plot it on the blank number line.

    110120130140

Question 2

Round $57$57 to the nearest ten.

Question 3

Round $750$750 to the nearest hundred.

Remember!
  • If you are rounding a number to the nearest $10$10, think about whether it is closer to the one above, or the one below.
  • If a number is exactly in the middle, round to the higher number.
  • You can do the same for hundreds, except you're thinking about which hundred the number is closer to.

Outcomes

3.NBT.A.1

Round whole numbers to the nearest 10 or 100 using understanding of place value and use a number line to explain how the number was rounded

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