U2 Expressions Test

Evaluate the following.

5v + 2w if v = 3 and w = -6

• 15

• -3

• 27

• 3

Evaluate the following.

r² + 72 ÷ 8 if r = 4

• 17

• 25

• 36

• 11

• 10

• -2

• 14

• 2

• 16

• 2

• -4

• 4

Match the following written phrase with its algebraic expression.

Five less than a number.

• n - 5

• 5 - n

• 5n + 7

• 16n

Match the following written phrase with its algebraic expression.

16 pieces of gum split among friends

• n - 5

• 16 ÷ n

• 5n + 7

• 16n

Match the following written phrase with its algebraic expression.

Five times a number, increased by 7

• n - 5

• 16 ÷ n

• 5n + 7

• 16n

• - 2 (3y + 7)

Mathematical Equivalence

ON

Simplify the expressions.

4(2x - 3) - 8

Mathematical Equivalence

ON

Simplify the expression.

• - 4x - 3y + 7 - 2x + 8y - 14

Mathematical Equivalence

ON