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Free Printable Strategy-Based Addition and Subtraction Fluency Within 20 Math Worksheets (PDF)

Here's a free page from our Strategy-Based Addition and Subtraction Fluency Within 20: 20 Drills in Fact-Strategy Order with Strategy Tips and Answer Key (Grades 1–2). Print it at home as often as you like: no email, no account.

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About this printable

Twenty one-minute fact drills that build from adding and taking away 0, 1 and 2 up to mixed facts within 20, in the order fact strategies are taught. Each drill has a strategy tip, and students graph their own progress.

• 30 pages: cover, how-to-use page, 20 drill pages, My Fluency Graph, Class Fluency Tracker, certificate and 5 answer key pages
• 20 drills of 30 facts each in strategy order: +0/+1/+2, −0/−1/−2, within 10, doubles and near doubles, make 10, adding and subtracting 9 and 10, 8 and 7, 3 to 6, teen facts, then mixed within 20
• A short strategy tip on every drill (for example: to add 9, add 10 and take away 1)
• Large 24-point stacked facts, numbered, with no repeated fact on a page; Name, Date and Score lines on every drill
• Student bar graph for all 20 drills, class tracker for 26 students, and an end-of-set fluency certificate
• Answer keys for all 600 facts in red; aligned to TEKS 2.4A; US Letter and A4 PDFs, black-and-white friendly