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Add and Subtract 10 or 100: Set 1 worksheet preview

Worksheet

Add and Subtract 10 or 100: Set 1

Grade 2 mental math practice adding and subtracting 10 or 100 to numbers between 100 and 999.

Grade 2MathInteractive · Printable

Aligned to2.NBT.B.8

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 14 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 mentally add 10 or 100 to a three-digit number.
  • Students mentally subtract 10 or 100 from a three-digit number.

How to use

Ask students which digit changes before they write each answer.

Curriculum

Common Core standard covered

2.NBT.B.8

Add or subtract 10 or 100 from a number between 100 and 900 in your head.

Preview

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Name Date

Add and Subtract 10 or 100: Set 1

Change one place value at a time.

Add 10 or 100

Write each sum.

1.

102 + 100 =  

2.

884 + 100 =  

3.

324 + 100 =  

4.

676 + 100 =  

5.

985 + 10 =  

6.

535 + 10 =  

7.

459 + 10 =  

Subtract 10 or 100

Write each difference.

8.

247 − 10 =  

9.

169 − 10 =  

10.

792 − 10 =  

11.

279 − 10 =  

12.

490 − 10 =  

13.

838 − 100 =  

14.

292 − 10 =  

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