Math 5.5 Inverse Operations

Use the arrays and inverse operations to find each unknown.

🟦 x 2 = 8

🟥 ÷ 4 = 2

• 🟦 = 4

  🟥 = 8

• 🟦 = 10

  🟥 = 6

• 🟦 = 4

  🟥 = 6

Tags

CCSS.6.EE.B.6

Use the arrays and inverse operations to find each unknown

2 x 🟦 = 4

4 ÷ 🟥 = 2

• 🟦 = 4

  🟥 = 8

• 🟦 = 2

  🟥 = 2

• 🟦 = 4

  🟥 = 6

Tags

CCSS.6.EE.B.6

Use the arrays and inverse operations to find each unknown.

🟦 x 2 = 14

🟥 ÷ 2 = 7

• 🟦 = 12

  🟥 = 5

• 🟦 = 7

  🟥 = 9

• 🟦 = 7

  🟥 = 14

Tags

CCSS.6.EE.B.6

Use the arrays and inverse operations to find each unknown.

4 x 🟦 = 20

20 ÷ 🟥 = 4

• 🟦 = 5

  🟥 = 5

• 🟦 = 2

  🟥 = 2

• 🟦 = 4

  🟥 = 6

Tags

CCSS.6.EE.B.6

Write the set of numbers for each fact family.

5 x 9 = 45

9 x 5 = 45

45 ÷ 9 = 5

45 ÷ 5 = 9

• 5, 6, 11

• 5, 9, 45

• 5, 6, 10

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.C.7

Write the set of numbers for each fact family.

7 x 4 = 28

4 x 7 = 28

28 ÷ 7 = 4

28 ÷ 4 = 7

• 4, 7, 28

• 4, 7, 11

• 7, 4, 11

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Write the set of numbers for each fact family.

3 x 3 = 9

9 ÷ 3 = 9

• 3, 3, 9

• 3, 3, 6

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Write the set of numbers for each fact family.

4 x 8 = 32

8 x 4 = 32

32 ÷ 4 = 8

32 ÷ 8 = 4

• 4, 8, 12

• 4, 8 , 32

Tags

CCSS.6.EE.A.2A

Find the fact family for each set of numbers.

2, 3, 6

• 2 x 3 = 6

• 3 x 2 = 6

• 6 ÷ 2 = 3

• 6 ÷ 3 = 2

Tags

CCSS.6.EE.A.2A

Find the fact family for each set of numbers.

2, 7, 14

• 2 x 7 = 14

• 3 x 2 = 6

• 14 ÷ 2 = 7

• 6 ÷ 3 = 2

Tags

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.B.6

CCSS.3.OA.C.7

CCSS.3.OA.D.8