Topic 3 Quick Check

Which equation is shown on the number line?

• 9 + 7 = 16

• 9 + 16 = 25

• 9 + 6 = 20

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Use the number line to count on and find the sum.

8 + 5 = ____

• 11

• 12

• 13

• 14

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Kim gives her friend 9 pieces of chocolate. She than gives her friend 7 more pieces. How many pieces of chocolate did Kim give her friend? Use the number line and count on to find the sum.

• 17

• 16

• 15

• 14

Tags

CCSS.2.OA.A.1

Mary walks 5 blocks. Then she walks 3 more. How can you use a number line to count on and find the total number of blocks Mary walked?

• Start at 5 and count on 5 more. The total number of blocks is 10.

• Start at 5 and count on 3 more. The total number of blocks is 8.

• Start at 3 and count on 3 more. The total number of blocks is 6.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Use the open number line to solve.

8 + 7 = ______

• 13

• 14

• 15

• 16

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Does the set of cubes show a doubles fact?

• Yes

• No

Which equation matches the cubes shown?

• 5 + 4 = 9

• 6 + 6 = 12

• 6 + 7 = 13

Tags

CCSS.2.OA.A.1

Which is NOT a doubles fact?

• 6 + 6 = 12

• 5 + 5 = 10

• 8 + 4 = 12

• 7 + 7 = 14

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

In doubles facts both addends are ______________.

• the same

• different

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Use the doubles fact below to help you solve the doubles plus one fact:

9 + 9 = 18 so, 9 + 10 = _________

• 18

• 19

• 20

• 21