Chapter 3 - Go Math - First Grade

Which shows the addends in a different way?

4 + 1 = 5

• 4 + 5 =9

• 1 + 4 = 5

• 1 + 5 = 6

Tags

CCSS.1.OA.B.3

CCSS.1.OA.D.7

Count on from 7. Enter the number that shows 2 more.

The number that shows 2 more than 7 is _.

Tags

CCSS.1.OA.C.5

CCSS.1.OA.C.6

Select the doubles fact that the model shows.

• 3 + 3 = 6

• 2 + 2 = 4

• 1 + 3 = 4

Tags

CCSS.1.OA.C.6

There are 4 red leaves. There are 3 blue leaves. How many leaves are there?

4 + 3

Which shows a way to use doubles to find the sum?

• 3 + 2 = 5

• 1 + 3 + 3 = 7

• 4 + 4 = 8

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

Select all the doubles facts that can help you solve 10 + 11.

• 5 + 5 = 10

• 11 + 11 = 22

• 10 + 10 = 20

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Select the count on 1 fact that shows a sum of 10.

• 2 + 8 = 10

• 1 + 9 = 10

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

CCSS.1.OA.D.7

Select the doubles fact that shows a sum of 10.

• 5 + 5 = 10

• 10 + 10 = 20

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

Select the number sentence that matches the model.

• 10 + 0 = 10

• 1 + 1 = 2

• 10 + 1 = 11

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

CCSS.1.OA.D.7

The model shows 9 + 3 = 12.

Choose the 10 fact that has the same sum.

• 10 + 3 = 12

• 9 + 3 = 12

• 10 + 2 = 12

• 9 + 2 = 12

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

CCSS.1.OA.D.7

2 + 5 + 4 = _

• 9

• 10

• 11

• 12

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6