Evaluating Variable Expressions

1-step & 1 variable

100

Evaluate 4x given that x = 5

20

200

Evaluate 11 - h given that h = 10

1

300

Evaluate y - 9 given that y = 7

-2

400

Evaluate 20/b given that b = 10

2

2-steps & 1 variable

100

Evaluate 3x + 2 given that x = 6

20

200

Evaluate -2p + 8 given that p = -4

16

300

Evaluate 7r² given that r = 3

63

400

Evaluate t² + 17 given that t = 9

98

2 variables

100

Evaluate x + y given that x = 16 and y = 10

26

200

Evaluate w - z given that w = -3 and z = 5

-8

300

Evaluate pq - 15 given that p = 7 and q = 8

41

400

Evaluate -2xy²+5 given that x = 4 and y = 2

-27

Order of Operations

100

11 - (-3)

14

200

5(9 + 3)

60

300

(4)(7)-3²

19

400

5[3 + 4 - 8]²+1

6