Missing Addend (Whole Tens)
Browse 0 free printable Missing Addend (Whole Tens) worksheets for Third 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 Third curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Prerequisites
Practice Questions
- 34 + ? = 84
Show answer
50
- 27 + ? = 67
Show answer
40
- 65 + ? = 95
Show answer
30
- 48 + ? = 68
Show answer
20
- 53 + ? = 93
Show answer
40
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Teacher Resources
Teaching Notes
Connect to subtraction as a check.
Common Mistakes
- Forgetting place value
- Incorrect subtraction
- Confusing tens and ones
- Miscounting tens
Differentiation
Discussion Questions
- How is adding tens like adding ones?
- What strategy did you use?
- Explain your reasoning with tens.
- Model with tens blocks or number line.
Learning Path
Skill Cluster
Number Sense and Operations
Estimated Time
8 minutes