Review for Equations Quiz 2

Franco bought some gumballs.  He gave away 20 of the gumballs and had 52 left.  

   Write an equation to represent the number of gumballs he brought.

• x + 20 = 52

• x - 20 = 52

• 20x = 52

• 52 + x = 20

During the winter food drive, each class collected an average of 40

    food items.  The school collected 800 items all together.  Write an equation to represent the number of classes that participated in the winter food drive.

• 40c = 800

• 40 + c = 800

• 800c = 40

• 40 + c = 0

Write the inequality: The amount of money raised, a, is less than $30.

• a > 30

• a < 30

• a = 30

Write the inequality: The total cost, c, exceeds $75.

• c = 75

• c < 75

• c > 75

The new student, s, is at least 14 years old.

• s > 14

• s < 14

• s = 14

Write the inequality: The time, t, for lunch is at most 40 minutes

• t < 40

• t = 40

Write the inequality: The score, s, was less than 25 points.

• s = 25

• s > 25

• s < 25

• 11, 12, 13

• 14, 15, 16

• 13, 14

• 12, 13, 14

Choose the solution(s) for y < 9

• 7, 8, 9

• 6, 7, 8

• 9, 10, 11

• 10, 11

• 10, 11, 12

• 17, 18, 19

• 21, 22, 23

• 19, 20, 21