Solving Algebraic Expressions

Evaluate the expression when c = 16; c - 9

• 7

• 8

• 9

• 26

Evaluate the expression when b = 4; b²

• 12

• 8

• 16

• 4

9 less than x

• 9 - x

• 9 + x

• x - 9

• x + 9

add five to 7 times w

• 7w + 5

• 5 + 7 - w

• 7 + 5 + w

• 5(7 + w)

x cubed

• x²

• x x 3

• x³

• x + x + x

Evaluate the expression when q = 3; \frac{q}{3}+ 4

• 5

• 6

• 1

• 7

There are 6 questions on Solving Algebraic Equations

(Lessons 4-5, 4-6, and 4-7; page 130-135)

Choose the value of c.

c + (8-2) =20

• c=26

• c=14

• c=20/6

• c=120

An expression for "7 more than n, multiplied by 3"

• (n + 7) x 3

• (7 + 3) x n

• (n x 7) + 3

• (n+3) x 7

Which is the algebraic equation for the phrase "five times as tall as Bill (b)"

• 5 - b

• 5 + b

• 5b

• 22

• 4

• 23

• 20