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Mixed addition and subtraction within 20

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Free printable Mixed addition and subtraction within 20 word problems worksheets for 2nd grade. Students read story problems and determine whether to add or subtract, then solve using numbers up to 20. Deciding which operation to use is a critical reasoning skill that these worksheets directly target. Part of our word problems worksheets collection.

What You'll Learn

  • Choose the correct operation to solve problems within 20
  • Identify whether a word problem requires addition or subtraction
  • Solve mixed operation problems using numbers up to 20

FAQ

Why is choosing between addition and subtraction the key challenge in these problems?

When problems are mixed, students cannot rely on the operation type being given — they must read for meaning and identify the mathematical action in the story.

What sentence structures in word problems often signal subtraction?

Phrases like 'how many are left,' 'how many fewer,' 'how many more does X need,' and 'gave away' typically indicate subtraction.

Are numbers within 20 a reasonable range for 2nd graders?

Yes — while 2nd graders work with larger numbers in other contexts, staying within 20 lets students focus on operation selection and reasoning rather than computation.

Grade
2nd Grade
Ages
Ages 7-8
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Emily W.

Homeschool parent · Verified download

May 2026

Excited for this one! I've been hunting for a good printable on this topic for weeks.

Helpful · 9

Priya N.

Kindergarten Teacher · Verified download

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

Helpful · 13

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

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