1 / 3Addition & Subtraction Math Facts Worksheets Within 10 and 20 — 150 Problems + Answer Key, Free Printable PDF
2-Page Printable PDF · 300 DPI · Personal use
- Pages
- 2 sheets
- Resolution
- 300 DPI
- Format
- PDF · 3.4 MB
- Paper
- US Letter, A4, 8×10"
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Fact fluency is the foundation for every bit of maths that follows. Use one sheet a day as warm-up or morning work and time your child to watch their speed grow across the week.
Pages 1–4 practise addition within 10, addition within 20, subtraction within 10 and subtraction within 20, each with 30 vertical problems, name, date and score boxes. Page 5 is a mixed addition and subtraction review within 20; page 6 is the answer key for all 150 problems.
Print at home on plain paper or cardstock. Pages are 300 DPI US Letter and fit A4 at 'fit to page'. Great for kindergarten, first grade and second grade math practice, homeschool, morning work and holiday homework packs. Free for personal and classroom use.
What’s inside
- Sheet 1: Primary high-resolution printable layout with crop/trim guides
- Sheet 2: Coordinated companion sheet, checklist, envelope liner, or stencil
Interactive Print Size & Paper Calculator
Print Dialog Instruction:
Select 'Actual Size' or '100% Scale' in Adobe Reader / System Print Dialog
Recommended Paper Weight (GSM / LB):
200–250 GSM (75–90 lb) Smooth Matte Cover Cardstock
Framing & Trimming Note:
Zero trimming needed — native 1700 × 2200 px (300 DPI) studio canvas. (Media Type: 'Heavyweight Matte' • Quality: 'High / Best')
Related topics
All topics →Printing questions
What is included in the free Addition & Subtraction Math Facts Worksheets Within 10 and 20 — 150 Problems + Answer Key, Free Printable PDF download?
Your instant download includes a coordinated 2-page 300 DPI PDF (Sheet 1 primary template + Sheet 2 companion sheet).
What paper size and weight should I use for printing?
All templates are formatted at 300 DPI for both US Letter (8.5 × 11 in) and A4 paper. For wall art, greeting cards, and gift tags, we recommend 220–300 gsm (80–110 lb) matte cardstock. For planners and worksheets, 100–120 gsm (28–32 lb) smooth bond paper works best.
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