Properties
Adding Decimals
Subtracting Decimals
Add or Subtract Decimals
Rounding Decimals
100

Which property is this an example of: .2+.3=.3+.2

Commutative Property

100

26.43 + 7.19 =


33.62

100

1.23 - 1.11 =

0.12

100

3.89 + 1.12 =

5.01

100

Round 17.11 to the nearest tenth

17.1

200

What property is this an example of: (.8+.3) + .2 = (.8+.2) + .3

Associative Property

200

8.09 + 6.5 =


14.59

200

5.23 - 0.1 =

5.13

200

1.19 - 0.79 =

0.4

200

Round 19.558 to the nearest hundredth

19.56

300

What property is this an example of: (4x75) + (6x75) = 10x75

Distributive Property

300

0.79 + 0.45 =


1.24

300

27.81 - 5.62 =

22.19

300

9.4 + 3.23 = 

12.63

300

Round 63.95 to the nearest whole number

64

400

True or False. The associative and commutative properties work for addition, subtraction, and multiplication

FALSE: They do not work for subtraction

400

17.82 + 3.66=

21.48

400

8.61 - 7.25 =


1.36

400

4.44 - 2.99 =

1.45

400

Round 82.399 to the nearest hundredth

82.40

500

Use the distributive property to rewrite this equation: (7x35)+(5x10)+(3x35)

(10x35)+(5x10)
500

111.7 + 102.81=

214.51

500

105.65 - 62.33 =

43.32

500

6.290 + 8.980 =

15.27

500

Round 5.971 to the nearest tenth

6

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