Evaluating Expressions

Evaluate One-Variable Expressions

100

4x - 5 + x for x = 4

4*4 - 5 + 4 = 15

200

2(a + 5) for a = 3

2 * (3 + 5) = 16

300

3(2y - 1) + 6 for y = 2

3(2 (2) - 1) + 6 = 15

400

3(6 - b) + 7 - 2b for b = 4

3(6 - 4) + 7 - 2(4) = 5

500

n/4 + 2n - 3 for n = 8

8/4 + 2(8) - 3 = 15

Evaluate Expressions with Exponents

100

6x² - 10 for x = 4

6(4)^2 - 10 = 86

200

4(t) + 5 + t² for t = 3

4(3) + 5 + (3)^2 = 26

300

3s³ + 7 - 2s for s = 4

3(4)^3 + 7 - 2(4) = 191

400

x³+ y² - z¹ for x = 2, y = 5, z =4

(2)^3 + 5^2 - 4^1= 29

500

Daily Double

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Evaluate Two-Variable Expressions

100

3z + 8z + y ; z=1, y=6

17

200

4p + 2(r - p) ; r=3, p=2

10

300

14 + 2q + 9s; q=5, s=2

42

400

5d^2 + 2k; d=2, k=3

26

500

8 + 3(2k + 4e) - 5e + 6k - 5; k=1, e=2

29

PEMDAS

100

4*2²

16

200

12 - 4*3

0

300

5*10/2 - 4

21

400

(6 - 2)3²

36

500

100/4 + 3(4 - 2)²

37