Evaluating Expressions

Language: English
Subject: Math > Algebra
Age: 14 - 15

Evaluating Expressions

Evaluate 2a + 4b if a = 10 and b = 6

Evaluate when a = 15:
2(a - 5) + 2

b^2 + 4
when b = 3

Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4

42

46

34

58

Evaluate 5m + 7 if m = 5

Evaluate 4w - 3y if w = 7 and y = 6

24

21

10

46

5m + 9n if m = -7 and n = 4

12x ÷ 4y if x = -8 and y = 3

-8

72

-72

8

3r + 2e; r = 3 e = 2

Evaluate

3(2x + z) when x=8 and z=2

Evaluate

12

30

54

60