CFA #3 - Home

This is an area model.

Which choice belongs in the area model?

• 60 x 40

• 40 x 3

• 5 x 40

• 40 x 6

Sam has 50 coins and Aaron has 7 times as many coins. Which

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

Aaron have?

• 50 ÷ 7 × 50 = ?

• 50 x 7 - 50 = ?

• 50 × 7 + 50 = ?

• 7 + 50 + 50 = ?

Brooklyn placed 157 books equally on 5 shelves. How many books did she have

left over?

• 2

• 3

• 4

• 5

Blaze put 234 bricks into groups of 5, with as few bricks left over as

possible. Which choice shows how Blaze made the groups?

• 45 groups of 5, with 4 left over

• 45 groups of 5, with 5 left over

• 46 groups of 5, with 3 left over

• 46 groups of 5, with 4 left over

Anna used this area model to divide 182 by 7.

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

• 70 + 70 + 42

• 10 + 10 + 6

• 7 + 10 + 70

• 70 + 42 + 7

Kayleigh drew this area model to find the product of 46 × 27.

Which choice is the product?

• 1,242

• 1,245

• 1,142

• 1,145

A music teacher bought 40 bells.

He used 8 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?

• 40 – 8 = k;

  k ÷ 2 = n

• 40 + 10 = k;

  k ÷ 5 = n

• 40 + 8 = k;

  k ÷ 2 = n

• 40 ÷ 8 = k;

  k + 2 = n

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

7 feet × 11 feet, two walls are 10 feet × 5 feet, and the last two walls

are 9 feet × 8 feet. If 1 gallon of paint will cover 250 square feet, how

many gallons of paint will Joesph have to buy?

• 1 gallon

• 2 gallons

• 3 gallons

• 4 gallons