Adding and Subtracting Decimals on a Number Line

Decimals Addition and Subtraction Practice

Important Things to Remember

• Line up the decimal

• Fill in the "gaps" with a place holder 0

Fill in the Blank

56.1 + 3.4=

Fill in the Blank

6.43 + 4.9 =

Fill in the Blank

78.56 - 5.8

Fill in the Blank

54.3 - 29.4 =

Whole Numbers

Remember whole numbers have an invisible decimal at the end. Be a magician and make it visible. Then fill in any gaps you have with those place holder 0's.

Fill in the Blank

45.89 - 34 =

Fill in the Blank

124.98 + 235.7 =

Fill in the Blank

64 - 32.65

Fill in the Blank

74.67 + 32.5 =

Fill in the Blank

452.8 - 325.73

Fill in the Blank

5,674.86 + 342.7 =

Poll

How do you feel about decimal addition and subtraction?

• I understand adding and subtracting decimals and could get 100% on a test tomorrow.

• I mostly understand adding and subtracting decimals and would get at least a B on a test tomorrow.

• I understand some parts of adding and subtracting decimals, but there are still some things that I need to practice.

• I don't understand decimal addition and subtraction at all. I need to practice everything. (P.S. If this is the one you pick, you might want to come to our math parties on Monday and Wednesday at 1:30.

How about some multiplication practice? Just for fun...😁

Multiple Choice

9 x 8

• 72

• 56

• 48

• 24

Multiple Choice

8 x 7

• 81

• 56

• 63

• 72

Multiple Choice

6 x 7

• 24

• 54

• 36

• 42

Multiple Choice

4 x 8

• 32

• 28

• 36

• 24

Multiple Choice

8 x 6

• 64

• 48

• 54

• 36