Grade 1 · ages 6–7
Free Grade 1 Math Worksheets
Grade 1 math builds confident addition and subtraction within 20, with special attention to making ten, doubles, and missing numbers. These worksheets use a controlled mix of skills instead of treating every same-length number as equally suitable.
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Grade 1 worksheets by operation
A quick preview
Sample Grade 1 questions
This mixed preview is generated from the same grade rules used by the dedicated practice pages.
- 10 + 6
- 5 − 3
- 10 + 6
- 1 − 1
- 5 + 6
- 6 − 2
- 8 + 4
- 10 − 4
What this practice covers
A clear target for every question
- Add and subtract within 20
- Build fluency within 10
- Use doubles, make-ten, and missing-number strategies
Common Core references: 1.OA.C.6 · 1.NBT.C.4 · 1.NBT.C.6
Helpful details
Frequently asked questions
What math should a Grade 1 student practice?
Grade 1 practice on MathFun focuses on add and subtract within 20; build fluency within 10; use doubles, make-ten, and missing-number strategies.
How hard are these Grade 1 worksheets?
The number ranges and problem forms are limited by the Grade 1 profile. They are not generated from digit length alone.
Can I print the answer key?
Yes. Answers are included and the print layout keeps questions readable on US Letter and A4 paper.