CFA #3 Unit Test

This is an area model.

Which choice belongs in the area model?

• 50 x 6

• 50 x 20

• 20 x 6

• 20 x 7

Ryan has 80 coins and Angelina has 3 times as many coins. Which

equation shows how to find the the total number of coins Ryan and

Angelina have?

• 80 × 3 + 80 = ?

• 3 + 80 + 80 = ?

• 80 x 3 - 80 = ?

• 80 ÷ 3 × 80 = ?

Jackson placed 233 toy cars equally on 7 shelves. How many cars did he have

left over?

• 2

• 4

• 5

• 9

Liam put 775 bricks into groups of 6, with as few bricks left over as

possible. Which choice shows how Liam made the groups?

• 128 groups of 6, with 1 brick left over

• 128 groups of 6, with 2 bricks left over

• 129 groups of 6, with 1 bricks left over

• 129 groups of 6, with 2 bricks left over

Abby used this area model to divide 235 by 5.

What is the next step Abby will take to find the quotient?

• 100 + 100 + 35

• 5 + 20 + 20

• 100 + 20 + 5

• 20 + 20 + 7

Joshua drew this area model to find the product of 57 × 22.

Which choice is the product?

• 1,244

• 1,254

• 1,253

• 1,154

A music teacher bought 70 bells.

He used 4 bells for class.

He placed the remaining bells equally into 2 baskets.

Which pair of equations shows the number of bells, n, placed in each

basket?

• 70 ÷ 4 = k;

  k + 2 = n

• 70 – 4 = k;

  k ÷ 2 = n

• 70 + 4 = k;

  k ÷ 2 = n

• 70 + 10 = k;

  k ÷ 5 = n

Joesph has six walls in his house to paint. Two of the walls are

8 feet × 11 feet, two walls are 12 feet × 5 feet, and the last two walls

are 9 feet × 6 feet. If 1 gallon of paint will cover 450 square feet, how

many gallons of paint will Joesph have to buy?

• 1 gallon

• 2 gallons

• 3 gallons

• 4 gallons