Reteach 28

• 54

• 60

• 96

• 108

Naomi pays $1.50 each time she rides the city bus. She has already ridden the bus 18 times so far this year. The expression $1.50b + 1.50(18) represents the amount of money she expects to spend on bus rides for the entire year. What part of the expression represents the amount of money Naomi expects to spend on bus rides between now and the end of the year?

• b

• 1.50

• $1.50b

• 1.50(18)

Select all the expressions that contain the coefficient 3.

• 3 + 7y

• 4 - 3r

• 9 ÷ 3p

• 3 × 2w

Quinton is baking cookies for a holiday party. He wants to bake more cookies than he did for last year's party. Last year, he baked 24 gingerbread cookies and 36 chocolate chip cookies. Which of these represent x, the total number of cookies Quinton must bake to have more than last year's total? Select TWO that apply.

• F. The number line showing x ≥ 60

• C. x > 60

• D. Number line showing x < 60

• E. Number line showing x > 60

• A. x < 60

Trisha packs x boxes with 12 bottles in each box. The total number of bottles she packs is 216. Which equation and solution represent the total number of boxes Trisha packs?

• x ÷ 12 = 216 x = 18 boxes

• 12 + x = 216 x = 204 boxes

• x - 12 = 216 x = 228 boxes

• 12x = 216 x = 18 boxes

Lindsay wishes she could have four times the amount of jelly beans Lisa has. Which expression shows Lindsay's wish?

• 4 + b

• 4 - b

• 4 ÷ b

• 4b

Jack and Sally were picking up pebbles along a river. Sally collected 3 fewer pebbles than Jack. Which expression BEST illustrates the situation above?

• 3 + S

• 3 - S

• J + S

• J - 3

Let g equal the number of cups of sugar in a recipe. The amount of flour is 6 cups more than twice the amount of sugar. Which expression represents the amount of flour?

• g + 6

• 2g + 6

• 6g + 6

• 2(g + 6)

• 5 · 4

• 4 · 4 · 4 · 4

• 5 · 5 · 5 · 5

• 54

Which equation represents the relationship between x, the number of sandwiches sold, and y, the total amount earned in dollars?

• x = y + 5

• x = 5y

• y = x + 5

• y = 5x