Addition & Subtraction Strategies to 20

• 4

• 6

• 5

• 7

Tags

CCSS.1.OA.A.1

Find the sum.

4+4=___

• 7

• 9

• 8

• 10

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Use the number line to add. What is the sum?

7+2=___

• 7

• 8

• 9

• 10

Rose had 5 pennies. She got 2 more. How many pennies does Rose have now?

• 4

• 5

• 6

• 7

Tags

CCSS.1.OA.A.1

Add 5+6=___

• 11

• 10

• 9

• 8

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is the sum?

5

5

+_____

• 0

• 10

• 30

• 25

Tags

CCSS.1.OA.A.1

Count on and add 4+3=___

• 4

• 5

• 6

• 7

Tags

CCSS.1.OA.C.6

Make a ten. Add the other number to find the sum.

5+5+4=___

• 12

• 13

• 14

• 15

Tags

CCSS.2.OA.A.1

Add the doubles. Add the other number to find the sum. What is the sum?

6+6+3=__

• 15

• 13

• 9

• 11

Tags

CCSS.1.OA.A.1

Whats the difference?

5-2=__

• 7

• 3

• 1

• 4

Tags

CCSS.1.OA.A.1