MAFS.3.OA.2.6 - Unknown Factors

Which division equation is equivalent to 4 x ___ = 24

• 24 ÷ 4 = ___

• ___ ÷ 24 = 4

• ___ x 24 = 4

• 24 x 4 = ___

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Which multiplication equations can be used to solve 15 ÷ 5 = ___ ? SELECT ALL that apply.

• 3 x 5 = 15

• 15 ÷ 3 = 5

• 5 x 15 = 3

• 15 x 3 = 5

• 5 x 3 = 15

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which equation can be used to solve 36 ÷ 6 = ___ ?

• 36 - 6 = 30

• 30 + 6 = 36

• 36 ÷ 2 = 18

• 6 x 6 = 36

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Which equation can be used to solve 12 ÷ 6 = ___?

• 6 x 12 = ___

• 6 ÷ 12 = ___

• 6 x ___ = 12

• 6 + 12 = ___

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Which equation can be used to solve 72 ÷ 8 = ___ ?

• 8 x ___ = 72

• 8 x 72 = ___

• 9 x 72 = ___

• 72 x ___ = 8

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.6

What is the missing factor?

8 x ___ = 56

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Which equation can be used to solve 21 ÷ ___ = 3

• 21 x 3

• 21 ÷ 3

• 21 - 3

• 21 + 21 + 21

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

The third grade teachers ordered 4 packs of vests for their builders. If there are a total of 28 vests, which equation helps to find the amount of vests in each pack.

• ___ ÷ 4 = 28

• 28 x 4 = ___

• 4 ÷ ___ = 28

• 4 x ___ = 28

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

56 ÷ 7 = ___ THINK

7 x ___ makes 56?

• 6

• 7

• 8

• 9

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.C.7

12 ÷ 4 = ___ 4 x ___ = 12

• 3

• 4

• 5

• 6

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.C.7