Module 4 Topic 3 Review

Which situation can be represented by the equation x+18=30?

• Lisa has 18 marbles and buys more. Now she has more than 30 marbles. How many marbles did she buy?

• A basketball game had 30 players total. There were 18 players on one team. How many players were on both teams?

• Jake bought a backpack and a notebook for $30. The backpack cost $18. What is the cost of the notebook?

• Sarah jogs 30 minutes each day for 18 days. How many total minutes does she jog?

Create a number line that represents the solution to 4x ≤ 48.

• x ≤ 10

• x ≤ 12

• x ≤ 15

• x ≤ 20

Which equation can be used to determine A, the area of the painting, in square inches?

• A = 1/2 (8 + 14) h

• A = (8 + 14) h

• A = 1/2 (8) h

• A = 14h

Sarah wants to save at least $60 to buy a new jacket. She saves $4 per week. Which inequality can Sarah use to determine t, the number of weeks she should save in order to meet or exceed her goal?

• 4t ≤ 60

• 4t ≥ 60

• 60t ≥ 4

• t+4 ≥ 60

Samantha bought a gym membership for the year. She paid $360. Samantha wants to determine the cost, c, of membership per month. What was the cost of gym membership each month?

• $30

• $40

• $25

• $35

• 27

• 9

• 18

• 12

Determine the solution set for the given inequality -2x < 8.

• x > -4

• x < -4

• x > 4

• x < 4

The new storage bins in the warehouse can hold a maximum of 15 items each. Alex has 75 items that he wants to store. How many storage bins will he need to hold all 75 items?

• 5

• 6

• 4

• 7

The product of –5 and a number is greater than 20. Which solution from the set makes the inequality represented by the statement true? {-5, 0, 4, 5, 10, 15}

• -5

• 0

• 4

• 5