Rounding Decimals

Review of Decimals

​Rounding. Adding. Subtracting.

​

Ms. Baierl

​Rounding

​If the number to the right is 5 or bigger....... round UP!!!

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​6.48 ------> 6.50

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​If the number to the right is 4 or smaller....... round DOWN!!!

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​6.43-------> 6.40

Fill in the Blanks

Round UP

4.59

Fill in the Blanks

Round UP

1.35

Fill in the Blanks

Round DOWN

2.71

Fill in the Blanks

Round DOWN

8.92

​Adding and Subtracting

​1. Line up the decimal points.

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2. Put the decimal in your answer.

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​3. Add or Subtract as usual!

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​Follow along with this example:

​https://youtu.be/oLh_sIESQnY

Fill in the Blanks

12.45 + 9.2

Fill in the Blanks

14.382 + 7.3

Fill in the Blanks

19.837 - 7.31

Fill in the Blanks

23.51 - 5.84