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Add Subtract Multiply Divide Rational Numbers Review

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-1-<br />

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Math 7 NO CALCULATORS<br />

<strong>Add</strong>, <strong>Subtract</strong>, <strong>Multiply</strong>, <strong>Divide</strong> <strong>Rational</strong> <strong>Numbers</strong><br />

©K h2b0b1A2M hKmu0tHax 9S0obfUt4wla9rlev kLuLiCt.e Z XAdlalc urtiogthZtiso SrpeXsIedrXvOeRdc.O<br />

Evaluate each expression.<br />

1) (−7) + (−4) + 7 2) (−4) + 8 − (−2)<br />

ID: 1<br />

Name___________________________________<br />

Date________________<br />

Period____<br />

3) (−1) − (−4) − (−3) 4) (−1) − 4 + 6<br />

Find each product.<br />

5) 7 ⋅ −6 ⋅ 6 6) −10 ⋅ −9 ⋅ −1<br />

7) −7 ⋅ 6 ⋅ −8 8) −3 ⋅ 2 ⋅ −6<br />

9) − 5 3 ⋅ − 3 4<br />

10) − 7 4 ⋅ 1 2<br />

Find each quotient.<br />

11) 7 ÷ −1 12) 6 ÷ 3<br />

13) −6 ÷ 6 14) −45 ÷ 9<br />

15) −3<br />

4 ÷ 5 8<br />

16) −2 1 5 ÷ −6<br />

5


-2-<br />

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Evaluate each expression.<br />

17) (−6.3) − (−7.46) 18) (−3.4) − 1.5<br />

19) 8 5 − ( − 4 5)<br />

20)<br />

( −1 1 2) + 3 4<br />

21) (−30 − 10) ÷ −4 + −5 − 2 22) 5 ⋅ 8 + 2 − (−6 − −5)<br />

Evaluate each using the values given.<br />

23) n − (m + n); use m = 2, and n = −3 24) ab 2 ; use a = −3, and b = 4<br />

25) ab<br />

6 ; use a = 3, and b = −4 26) (c)(a − b); use a = 4, b = 2, and c = −2<br />

27) (m)(p − 2); use m = 5, and p = −5<br />

28) j 4<br />

− h; use h = −6, and j = −4<br />

29) (−6)(m − n); use m = − 5 4 , and n = − 4 3<br />

30) x + x + y; use x = − 3 11<br />

, and y =<br />

4 6


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Worksheet by Kuta Software LLC<br />

Answers to <strong>Add</strong>, <strong>Subtract</strong>, <strong>Multiply</strong>, <strong>Divide</strong> <strong>Rational</strong> <strong>Numbers</strong> (ID: 1)<br />

1) −4 2) 6 3) 6 4) 1<br />

5) −252 6) −90 7) 336 8) 36<br />

9) 5 10) − 7 11) −7 12) 2<br />

4<br />

8<br />

13) −1 14) −5<br />

17) 1.16 18) −4.9<br />

15) −1 1 5<br />

19) 2 2 5<br />

16) 1 5 6<br />

20) − 3 4<br />

21) 3 22) 43 23) −2 24) −48<br />

25) −2 26) −4 27) −35 28) 5<br />

29) − 1 2<br />

30) 1 3

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