OwlSheets
Facts Within 20: Set 8 worksheet preview

Worksheet

Facts Within 20: Set 8

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

Grade 2MathInteractive · Printable

Aligned to2.OA.B.2

Play onlinePlay as a game
PrintLetter-size worksheetAnswer keyPrintable answers
Assign to classAssign to your classes, or get a join code

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

OwlSheets.com

Name Date

Facts Within 20: Set 8

Add and subtract from memory.

Add

Write each sum.

1.

3 + 7 =  

2.

4 + 8 =  

3.

7 + 6 =  

4.

9 + 4 =  

5.

6 + 2 =  

6.

7 + 3 =  

Subtract

Write each difference.

7.

12 − 9 =  

8.

17 − 2 =  

9.

12 − 2 =  

10.

16 − 5 =  

11.

18 − 8 =  

12.

11 − 5 =  

Missing numbers

Write the missing number.

13.

6 +   = 10

14.

12 −   = 4

15.

8 +   = 18

16.

17 −   = 9

Related worksheets