# Evaluating Variable Expressions

```Kuta Software - Infinite Pre-Algebra
Name___________________________________
Evaluating Variable Expressions
Date________________ Period____
Evaluate each using the values given.
1) n 2 − m; use m = 7, and n = 8
2) 8( x − y); use x = 5, and y = 2
3) yx ÷ 2; use x = 7, and y = 2
4) m − n ÷ 4; use m = 5, and n = 8
5) x − y + 6; use x = 6, and y = 1
6) z + x 3 ; use x = 1, and z = 19
7) y + yx; use x = 15, and y = 8
8) q ÷ 6 + p; use p = 10, and q = 12
9) x + 8 − y; use x = 20, and y = 17
10) 15 − (m + p); use m = 3, and p = 10
11) 10 − x + y ÷ 2; use x = 5, and y = 2
12) p − 2 + qp; use p = 7, and q = 4
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Worksheet by Kuta Software LLC
13) zy + 4 y; use y = 5, and z = 2
2
14) b(a + b) + a; use a = 9, and b = 4
2
15) p ÷ 4 − m; use m = 3, and p = 4
16) x( y ÷ 3) ; use x = 4, and y = 9
17) 4 + m + n − m; use m = 4, and n = 9
18) qp + q − p; use p = 7, and q = 3
19) mn ÷ 6 + 10; use m = 7, and n = 6
20) h + j ( j − h); use h = 2, and j = 6
21) (b − 1) 2 + a 2 ; use a = 6, and b = 1
22) y( x − (9 − 4 y)); use x = 4, and y = 2
23) x − ( x − ( x − y 3 )); use x = 9, and y = 1
24) j (h − 9) 3 + 2; use h = 9, and j = 8
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Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Evaluating Variable Expressions
Date________________ Period____
Evaluate each using the values given.
1) n 2 − m; use m = 7, and n = 8
2) 8( x − y); use x = 5, and y = 2
57
3) yx ÷ 2; use x = 7, and y = 2
24
4) m − n ÷ 4; use m = 5, and n = 8
7
5) x − y + 6; use x = 6, and y = 1
3
6) z + x 3 ; use x = 1, and z = 19
11
7) y + yx; use x = 15, and y = 8
20
8) q ÷ 6 + p; use p = 10, and q = 12
128
9) x + 8 − y; use x = 20, and y = 17
12
10) 15 − (m + p); use m = 3, and p = 10
11
11) 10 − x + y ÷ 2; use x = 5, and y = 2
2
12) p − 2 + qp; use p = 7, and q = 4
6
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33
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Worksheet by Kuta Software LLC
13) zy + 4 y; use y = 5, and z = 2
14) b(a + b) + a; use a = 9, and b = 4
30
2
15) p ÷ 4 − m; use m = 3, and p = 4
61
2
16) x( y ÷ 3) ; use x = 4, and y = 9
1
17) 4 + m + n − m; use m = 4, and n = 9
36
18) qp + q − p; use p = 7, and q = 3
13
19) mn ÷ 6 + 10; use m = 7, and n = 6
17
20) h + j ( j − h); use h = 2, and j = 6
17
21) (b − 1) 2 + a 2 ; use a = 6, and b = 1
26
22) y( x − (9 − 4 y)); use x = 4, and y = 2
6
36
23) x − ( x − ( x − y 3 )); use x = 9, and y = 1
24) j (h − 9) 3 + 2; use h = 9, and j = 8
8
2
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Worksheet by Kuta Software LLC
```

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