Fluency and Strategies within 20

5 + 4

• 8

• 9

• 10

• 7

Number Sense: Which equation matches 7 + 3 = __ + 7

• 7 + 3 = 3 + 7

• 7 + 3 = 4 + 7

• 2 + 2 = 3 + 7

Tags

CCSS.1.OA.B.3

Which double would you use to solve for 5 + 6 ?

• 5 + 5

• 7 + 7

• 4 + 4

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is 7 + 4 + 6

• 15

• 17

• 20

• 14

What is the missing addend?

5 + 3 + ? = 15

• 10

• 8

• 9

• 7

Tags

CCSS.1.OA.A.1

What is the related addition equation?

10 - 8 =

10 - 2 =

• 8-2

• 10 + 2

• 8 + 2

• 7 + 2

Tags

CCSS.2.NBT.B.5

6 + 7

• 12

• 13

• 15

• 10

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

14 - 6 =

• 4

• 8

• 10

• 20

Tags

CCSS.1.OA.C.6

Mr. Jones has 5 cats. Ms. Love has 9 cats. How many cats do they have altogether?

Tags

CCSS.1.OA.A.1

Kelvin has 12 movies. Christopher has 8 movies. How many more movies does Kelvin have than Christopher?

• 8

• 20

• 5

• 4

Tags

CCSS.2.OA.A.1