📝 Word Problems Within 20: Practice B (1.OA.A.1)

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Use addition and subtraction within 20 to solve word problems. Solve each problem.

1. Leo has 7 pencils and gets 10 more. How many pencils now?

2. Noah had 15 apples. Noah gave away 13. How many apples are left?

3. Ethan has 12 shells and gets 5 more. How many shells now?

4. Diego had 19 stickers. Diego gave away 1. How many stickers are left?

5. Grace has 16 stickers and gets 2 more. How many stickers now?

6. Diego had 8 flowers. Diego gave away 3. How many flowers are left?

7. Mateo has 10 stickers and gets 6 more. How many stickers now?

8. Diego had 13 apples. Diego gave away 3. How many apples are left?

9. Jin has 20 marbles and gets 0 more. How many marbles now?

10. Sofia had 17 shells. Sofia gave away 12. How many shells are left?

11. Sofia has 19 books and gets 0 more. How many books now?

12. Zara had 17 marbles. Zara gave away 11. How many marbles are left?

Answer key: 1) 17 · 2) 2 · 3) 17 · 4) 18 · 5) 18 · 6) 5 · 7) 16 · 8) 10 · 9) 20 · 10) 5 · 11) 19 · 12) 6

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Worksheets › Grade 1 Math › Word Problems Within 20 › Word Problems Within 20

Grade 1 (ages 6–7)Numbers & mathsFree printable PDF

About this grade 1 worksheet

Free Grade 1 math worksheet (Common Core 1.OA.A.1): word problems within 20 — a second set of twelve practice problems, with answer key. Skill: Use addition and subtraction within 20 to solve word problems. Level: Grade 1 — also suits Year 2 (UK).

For teachers: skills & standards

CCSS 1.OA.A.1: Solve addition and subtraction word problems within 20
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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What age is it for?

It is designed for Grade 1 (ages 6–7), but use it with any child who is ready.

What skills does it build?

Use addition and subtraction within 20 to solve word problems.

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More “Word Problems Within 20” printables (1.oa.a.1: use addition and subtraction within 20 to solve word problems)

Word Problems Within 20: Practice A (1.OA.A.1) · Word Problems Within 20: Word Problems (1.OA.A.1) · Word Problems Within 20: Show Your Thinking (1.OA.A.1) · Word Problems Within 20: Quick Check (1.OA.A.1)

All 5 word problems within 20 sheets → · Grade 1 Math: all 10 skills → · All Common Core grades

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