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Evaluating Expressions Answer Key

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Multiplication
#1 Evaluate 7a for a = 4 28
#2 Evaluate 6b for b = 8 48
#3 Evaluate 6j for j = 6 36
#4 Evaluate 8n for n = 11 88
#5 Evaluate 9m for m = 12 108
Division
#1 Evaluate 30/m when m = 6 5
#2 Evaluate 100/x when x = 25 4
#3 Evaluate y/3 when y = 33 11
#4 Evaluate w/5 when w = 75 15
#5 Evaluate 126/z when z = 9 14
Addition
#1 Evaluate 35 + m when m = 11 46
#2 Evaluate z + 15 when z = 85 100
#3 Evaluate m + 20 + n when m = 5 and n = 3 28
#4 Evaluate 27 + y + 15 when y = 15 57
#5 Evaluate g + h + i when g = 18, h = 100, i = 25 143
Subtraction
#1 Evaluate 75 - y when y = 27 48
#2 Evaluate m - 63 when m = 123 60
#3 Evaluate 25 - m - n when m = 10, n = 5 10
#4 Evaluate z - 12 - y when z = 50, y = 18 20
#5 Evaluate a - b - c when a = 32, b = 5, c = 9 18
All Operations
#1 5c + 39 when c = 8 79
#2 3s/4 when s = 12 9
#3 6g/2 + 10 when g = 15 100
#4 25 - 2n + m when n = 3, m = 7 26
#5 a/b + c - d when a=100, b=25, c=10, d=5 9
Final Question
ab + c/d when a=17, b=5, c=24, d=8 88