Math Common Assessment 1 Study Guide

There are 9 groups of objects. Each group has 3 objects. Which expression represents the total number of objects?

• 9 + 3

• 9 - 3

• 9 divided by 3

• 9 x 3

What is the missing number ___  $\div$  5 = 6

• 30

• 50

• 25

• 40

Jeff weighed 110 pounds last summer. He lost 6 pounds in the fall and gained 9 pounds in the winter. How many pounds does he weigh now?

• 112

• 110

• 113

• 100

Which expression equals 3 × 2?

• 2 + 2

• 2 + 2 + 2

• 2 + 3

• 2 + 2 + 2 + 2 + 2 + 2

Maddie has 54 apples. She wants to put an equal number of apples into 6 bags. How many apples should she put into each bag?

• 54 + 6

• 54 - 6

• 54 x 6

• 54 $\div$ 6

Emalyn sees a red pen on sale for $6. A gold pen costs 5 times as much as the red pen. How many dollars does the gold pen cost?

• $20

• $30

• $10

• $50

Jayceon was helping his teacher prepare for the classroom snack time. Jayceon set out 4 plates of crackers with 7 crackers on each plate for a class snack.

Choose the expression that represents the total number of crackers Roman had for the class snack.

• 7 + 7 + 4 + 4

• 4 x 28

• 28 $\div$ 7

• 7 x 4

Gavin wrote the problem shown below.

(7×10)+(7×5)

What is another way that Gavin can write this problem?

• 7 x 12

• 7 x 15

• 14 + 15

• 7 + 15

Reid was organizing his bottle cap collection. He set out his entire bottle cap collection in an array with 7 bottle caps in each column and 2 bottle caps in each row.

Choose the expression that represents the total amount of his caps in his collection.

• 2 + 7

• 7 x 2

• 14 $\div$ 2

• 14 x 2

Alaina used square tiles to model two math problems as shown above.

What are the two math problems that Alaina modeled with the square tiles?

• 2×8 and 8÷2
  

• 2÷8 and 8×2

• 2+8 and 8+2

• 2×8 and 8×2