Subtraction Strategies

Find the difference.

9 - 4 = ?

• 6

• 5

• 13

• 4

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.5

CCSS.1.OA.C.6

CCSS.1.OA.D.7

Which two related addition facts help you solve 13-7?

• 7 + 6 = 13

• 6 + 7 = 13

• 7 + 9 = 16

• 7 + 13 = 20

• 6 + 1 = 7

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.B.4

CCSS.1.OA.C.5

CCSS.1.OA.C.6

Count back. What is the number is 2 less?

4 - 2 = ?

• 6

• 2

• 1

• 3

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

A number is missing in the equations. Find the missing number.

4 + ? = 7

7 - 4 = ?

• 11

• 12

• 2

• 3

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8

Myles and Nyla have 10 cubes in all. Myles has 7 cubes. How many cubes does Nyla have?

• 10 - 7 = 3

• 3 + 7 = 10

• 10 + 7 = 17

• 3 + 4 = 7

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8

Which equation shows a way to find 14- 8?

• 14 - 4 = 10

• 14 - 4 - 4 = 6

• 10 - 4 - 8 = -2

Tags

CCSS.1.OA.B.3

CCSS.1.OA.B.4

CCSS.1.OA.C.6

Find the difference.

13 - 8 = ?

• 3

• 5

• 4

• 9

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

Sebastian has 11 buckets. He has 7 blue buckets and the rest are red. How many red buckets does Sebastian have?

• 2

• 4

• 3

• 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8

There were 9 apples hanging in a tree. Brianna picked 2 apples from the tree and ate them. Which picture shows how many apples are left hanging in the tree.

• 
• 
• 
• 

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.5

CCSS.1.OA.C.6

CCSS.1.OA.D.8

Houston has 33 Pokémon cards. He gives 12 of his cards to his friend. How many Pokémon cards does Houston have left?

• 33 + 6 = 39 cards

• 33 - 6 = 27 cards

• 33 x 6 = 198

• 33 ÷ 6 = 5.5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8