Addition Strategies 1

True or false

I can change the order of the addend and the sum is the same

• true

• false

Tags

CCSS.1.OA.B.3

True or false

2 + 3 = 3 + 2

• True

• False

Tags

CCSS.1.OA.B.3

CCSS.1.OA.D.7

6 + 4 = 4 + .........

• 8

• 6

• 10

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

find the sum

8 +3 = .........

• 11

• 14

• 10

• 9

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

Dan has 9 red train cars and 5 black train cars. How many train cars does he have in all? ( choose all possible answers)

• 5 + 9 = 14

• 9 +5 = 14

• 9 + 9 = 18

• 4 + 5 = 9

Tags

CCSS.K.CC.B.4

CCSS.K.CC.B.5

CCSS.K.OA.A.1

CCSS.K.OA.A.2

Which show a way to count on to find 8 + 3

• 1,2,3,4,5,6,7,8

• 8 - 3

• 8 ....., 9, 10,11

• 8....,9 ,10

Tags

CCSS.K.CC.A.2

Which show a way to count on to find 9+ 2

• 9 ....,10,11

• 9, 8,7,6

• 9 - 8

• 2,4,6

Tags

CCSS.K.CC.A.2

CCSS.K.OA.A.2

Find the sum of 4 + 3

• 6

• 7

• 8

• 9

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

CCSS.K.OA.A.5

Which addition equation matches the counters in the picture?

(Choose all possible answers)

• 4 +5 = 9

• 3 + 6 = 9

• 6+6 = 12

• 6 + 3 = 9

Tags

CCSS.K.CC.B.4

CCSS.K.OA.A.1

CCSS.K.OA.A.2

Which addition equation matches the counters in the picture?

(Choose all possible answers)

• 7 + 3 = 10

• 3 + 7 = 10

• 7 + 7 =14

• 3 + 3 = 10

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

CCSS.K.OA.A.4