Math CBA #3 Review

Khai arranged tiles in a new pattern. Which equation best describes Khai's new tile arrangement?

• 15 + 5 = 20

• 21+25 =45

• 15 x 3 = 45

• 21 x 25 =525

Avana's mother is preparing for a bake sale. She uses 10 eggs to make one pound cake. How many eggs will she need to bake 13 cakes?

• 120

• 100

• 130

• 110

Below is the number of tickets Jaxson sold for the school play.

- He sold 15 tickets on Thursday.

- He sold 20 tickets on Saturday.

Each ticket was priced at $13. What was the total revenue from these tickets in dollars?

• $195

• $325

• $455

• $555

A school choir needs new uniforms for each of its 36 members. Each uniform costs $75. Which expression shows a way to find the total cost of the 36 uniforms?

• (7 × 30) + (7 × 6) + (5 x 30) + (5 x 6)

• (70 × 30) + (7 × 6) + (5 x 3) + (5 x 60)

• (70 × 30) + (70 × 60) + (50 x 30) + (50 x 6)

• (70 × 30) + (70 × 6) + (5 x 30) + (5 x 6)

Ben has 7 boxes of toy trucks, each box contains 12 trucks. If each truck has 6 wheels, how many total wheels are there in all?

• 504

• 84

• 432

• 252

During a charity event, Sarah sold 55 boxes of crayons. Each box contained 25 crayons. How many crayons did she sell in total?

• 800

• 1,375

• 80

• 1,800

HEB has 7 containers with 8 apples in each container.

If they sell 20 apples, which equation can be used to find n,

the number of apples left.

• 7+8-20=n

• 7x8-20=n

• 7+8+20=n

Emily arranged 5 paintings on each wall of her 4 art galleries. Each gallery has 10 walls. Which equation represents p, the total number of paintings Emily arranged in her 4 art galleries?

• A. 5 + 4 + 10 = p

• B. 5 × 4 = p

• C. 5 × 4 × 10 = p

• D. 5 × 10 ÷ 4 = p

Emma needs to prepare 15 gift baskets for a party. Each basket contains 10 chocolates. How many chocolates will she need in total?

• 100

• 150

• 200

• 250

Haady jogged 45 minutes a day every day for 4 days. Which of the following is the best estimate of how many minutes Haady jogged over the 4 days?

• 160 minutes

• 180 minutes

• 200 minutes

• 220 minutes