Subtract within 1-20
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Free printable subtract within 1-20 worksheets for 1st grade. Students practice subtraction facts with numbers up to 20, reaching the full fluency expectation of the 1st grade Common Core standards. These worksheets are ideal for the second half of 1st grade when students have mastered facts within 10. Part of our subtraction worksheets collection.
What You'll Learn
- Solve subtraction facts with differences within 20
- Build fluency subtracting single-digit numbers from teens
- Practice take-away problems across the 10-boundary
FAQ
What does 'subtract within 20' mean for 1st graders?⌄
It means students can solve any subtraction problem where the minuend is 20 or less, using strategies or eventually recalling facts automatically.
How does working within 20 prepare students for 2nd grade?⌄
Fluency within 20 allows 2nd graders to tackle two-digit subtraction without getting bogged down in basic fact recall.
Which CCSS standard covers subtraction within 20 for 1st grade?⌄
CCSS 1.OA.C.6 requires students to add and subtract within 20, demonstrating fluency for subtraction within 10 by end of 1st grade.
Ratings & Reviews
3David L.
2nd Grade Teacher · Verified download
Looking forward to this! All the other ClassWeekly worksheets are excellent so I know this will be too.
Helpful · 8
Jamie T.
1st Grade Teacher · Verified download
Thanks for creating this! I'll be using it the moment it's available.
Helpful · 4
Emily W.
Homeschool parent · Verified download
Excited for this one! I've been hunting for a good printable on this topic for weeks.
Helpful · 9
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