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Snow Fort Math: Use Small Facts to Solve Teen Facts worksheet preview

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Snow Fort Math: Use Small Facts to Solve Teen Facts

Grade 1 practice using facts within 10 to add and subtract with teen numbers, plus quick facts and snowy-day story problems within 20.

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, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

  • Students add and subtract within 10 quickly and accurately.
  • Students use a fact within 10 to add or subtract with a teen number.
  • Students solve story problems within 20 using a fact they know.

How to use

Show 13 as a ten and 3 ones with cubes, then model 13 + 4 by adding to the ones. Students then work through the sheet and share how a small fact helped.

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

Snow Fort Math: Use Small Facts to Solve Teen Facts

Use a fact within 10 to add and subtract with teen numbers.

Warm-Up Facts Within 10

Solve each fact. Try to answer quickly.

1.

4 + 5 =  
8 − 6 =  
3 + 7 =  
9 − 4 =  

2.
Match each fact to its answer.
  1. 6 + 2
  2. 10 − 7
  3. 5 + 1
  4. 7 − 2
  1. A. 5
  2. B. 8
  3. C. 3
  4. D. 6
3.
Lucy rolls 6 snowballs. Her brother rolls 3 more. How many snowballs do they have in all?

6 + 3 =   snowballs

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