Module 1 Review

What is the answer to 7 x 2?

• 14

• 9

• 10

• 12

Tags

CCSS.3.OA.C.7

Which of the following situations can be represented by 25 ÷ 5? (Select two correct answers)

• The number of apples in each basket when 25 apples are shared equally among 5 baskets

• The total of 25 pencils and 5 pencils

• The number of rows when 25 desks are arranged in rows of 5

• The difference of 25 chairs and 5 chairs

Tags

CCSS.3.OA.A.2

What is the answer to 4 x 5?

• 20

• 15

• 25

• 10

Tags

CCSS.3.OA.C.7

Fill in the blank: 8 x 3 = (5 x 3) + (___ x 3)

• 3

• 2

• 4

• 1

Tags

CCSS.3.OA.B.5

Fill in the blank: 6 x 4 = (4 x 4) + (___ x 4)

• 2

• 3

• 1

• 0

Tags

CCSS.3.OA.B.5

What multiplication expressions does the given array represent? An array of 3 rows and 8 columns of circles.

• 8 x 3 and 3 x 8

• 8 x 8 and 3 x 3

• 3 x 2 and 2 x 3

• 4 x 4 and 2 x 6

Tags

CCSS.3.OA.A.1

Why does the array represent both 7 x 3 and 3 x 7?

• Because of the commutative property, the order of the factors can be changed but the total is the same.

• Because 7 and 3 are the same number.

• Because arrays only show one multiplication.

• Because the numbers are always added.

Tags

CCSS.3.OA.B.5

A farmer packs 3 oranges into each bag. Altogether, he packs 21 oranges. How many bags of oranges does the farmer make?

• 7

• 6

• 8

• 9

Tags

CCSS.3.OA.A.3

If the farmer sells 3 bags from the original number of bags, how many bags does he have left?

• 6

• 4

• 12

• 3

Tags

CCSS.2.OA.A.1

What does the commutative property of multiplication state?

• The order of the factors can be changed, but the total is still the same.

• You always add the numbers.

• Multiplication only works one way.

• The answer is always zero.

Tags

CCSS.3.OA.B.5