Adding, Subtracting, Multiplying Dividing Rational Numbers - ODD ...

Pre-Algebra

Name___________________________________ ID: 1

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Assignment

Date________________ Period____

Evaluate each expression. 1) 7.8 - 4.2 - 0.9 3) 3.5 - 5.057 + 4.7

5)

( )

3 1 3 +1 + 4 3 4

7) (-4.9) + 1.9 + 1.7

( )

9) (-8) - -

3 1 -2 2 2

2) 4.1 + (-5.3) - 0.6

( ) ( )

4) -

13 3 4 + -1 - 3 7 7 5

6) (-2) + (-1) + 4

1 3

8) (-7.4) + 1.3 + 5.779

10)

1 5 +2-3 2 8

Find each product. 11) (-0.9)(0.5)(-4.8)

12) (1.2)(-9.3)(-0.5)

13) (-8.3)(-6.4)(-6.5)

14) (3.3)(-0.8)(-2.4)

15) (1.4)(6.9)(-0.9)

( )( )

16) (2) -2

2 5 1 5 6 3

( )( )( )

18) (2)

( )( )( )

20) -1

17) -1

19) -1

3 1 2 -2 -2 7 2 5

4 11 7 6

( )( ) 2 2 3 9

( ) () 1 (2) 5 5 7

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Answers to Assignment (ID: 1) 1) 2.7

3) 3.143

9) -9 7 17) 18

11) 2.16 4 19) -8 7

1 3 13) -345.28 5) 1

7) -1.3 15) -8.694

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