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Pet Shelter Subtraction: Get to Ten and Think Addition worksheet preview

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Pet Shelter Subtraction: Get to Ten and Think Addition

Grade 1 subtraction within 20 at a pet shelter. Kids get to ten, think addition to subtract, and practice facts within 10.

Grade 1MathInteractive · Printable

Aligned to1.OA.C.6

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What’s included

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

Details

Format
Interactive · Printable
Grade
Grade 1
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Sorting, Short answer

About this worksheet

What students practice

  • Students subtract within 20 by breaking apart a number to get to 10 first.
  • Students use a related addition fact to solve a subtraction problem within 20.
  • Students add and subtract fluently within 10.

How to use

Model one get-to-ten problem with ten frames or a number line before students start. For the last section, have students say the related addition fact aloud.

Curriculum

Common Core standard covered

1.OA.C.6

Add and subtract within 20 using strategies, and within 10 fluently.

Preview

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Name Date

Pet Shelter Subtraction: Get to Ten and Think Addition

Use smart strategies to subtract within 20.

Warm-up at the front desk

Solve each fact within 10.

1.

9 − 4 =  

2.

6 + 4 =  

3.
The shelter has 10 leashes. Dogs are using 7 of them. How many leashes are not being used?

10 − 7 =   leashes

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