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Facts Within 20: Set 3 worksheet preview

Worksheet

Facts Within 20: Set 3

Grade 2 fluency practice with addition and subtraction facts within 20, including missing numbers.

Grade 2MathInteractive · Printable

Aligned to2.OA.B.2

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 16 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 2
Subject
Math
Question types
Fill in the blank

About this worksheet

What students practice

  • Students add and subtract within 20 fluently.
  • Students find the missing number in a fact equation.

How to use

Use as a short timed warm-up and let students circle the facts they want to practice again.

Curriculum

Common Core standard covered

2.OA.B.2

Add and subtract within 20 fluently using mental strategies.

Preview

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Name Date

Facts Within 20: Set 3

Add and subtract from memory.

Add

Write each sum.

1.

8 + 2 =  

2.

6 + 2 =  

3.

8 + 6 =  

4.

6 + 3 =  

5.

4 + 6 =  

6.

3 + 2 =  

Subtract

Write each difference.

7.

18 − 5 =  

8.

18 − 9 =  

9.

14 − 7 =  

10.

13 − 7 =  

11.

16 − 8 =  

12.

16 − 2 =  

Missing numbers

Write the missing number.

13.

14 −   = 5

14.

15 −   = 8

15.

5 +   = 13

16.

2 +   = 8

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