Mixed Word Problems: Addition and Subtraction to 20
Browse 0 free printable Mixed Word Problems: Addition and Subtraction to 20 worksheets for Fifth Math. These Addition worksheets are designed to give students targeted practice and build confidence in math.
Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.
Whether you're a teacher looking for addition practice problems, a homeschool parent building a Fifth curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Practice Questions
- Ben had 12 marbles and lost 5. How many marbles does he have now?
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7
- Maya picked 8 apples and then picked 6 more. How many apples did she pick?
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14
- There were 15 birds on a fence. 7 flew away. How many are left?
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8
- Sam had 9 stickers and got 5 more for his birthday. How many stickers does he have in total?
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14
- A box contains 18 pencils. 4 were used. How many pencils remain?
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14
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Quick Tip
Teacher Resources
Teaching Notes
Emphasize identifying keywords (e.g., 'altogether', 'left') to determine the correct operation. Encourage visual aids like drawings or number lines for problem-solving.
Vocabulary
Common Mistakes
- Misinterpreting the operation (addition vs. subtraction)
- Not fully reading or understanding the word problem
- Minor calculation errors within 20
Differentiation
Discussion Questions
- How did you decide whether to add or subtract?
- What clues in the story helped you?
- Can you draw a picture to show how you solved it?
Extension Activities
- Draw pictures for problems.
- Use a number line.
- Create your own mixed problems.
Parent Tip
Ask your child to sort word problems by operation.
Learning Path
Skill Cluster
Operations & Algebraic Thinking
Estimated Time
15 minutes