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Subtraction within 20

Authored by Samantha Shisler

Mathematics

1st Grade

CCSS covered

Used 57+ times

Subtraction within 20
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve

15 - 6 =

9

10

21

0

Tags

CCSS.2.OA.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve.

19 - 10 =

9

0

29

19

Tags

CCSS.1.OA.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use a number line to solve.

20 - 8 =

20

8

12

28

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use a number line to solve.

14 - 7 =

7

14

9

21

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the number sentence that matches the word problem.

Mom has 18 flowers. She picks 6 of them. How many flowers does mom have left?

6+12=18

18-6=12

20-18=2

15-1=14

Tags

CCSS.2.OA.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve.

There were 11 bats in a cave. 7 bats fly out. How many bats are left in the cave?

0

7

11

4

Tags

CCSS.2.OA.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number sentence complete the fact family?

5+2=7

__+__=__

7-5=2

7-2=5

2+5=7

7+5=12

7+2=9

7-0=7

Tags

CCSS.1.OA.C.6

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