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Math Worksheets
Lessons for First Grade
Free Printable Worksheets
Adding and subtracting within 20 using place value strategies and number bonds.
In these First Grade math worksheets, students practice adding and subtracting numbers less than 20. No regrouping or borrowing is required.
Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Add, Subtract Within 20 Worksheets.
Add, Subtract Within 20 Worksheet #1
(Answers on the second page.)
Add, Subtract Within 20 Worksheet #2
(Answers on the second page.)
Add, Subtract Within 20 Worksheet #1 (Interactive)
Add, Subtract Within 20 Worksheet #2 (Interactive)
Add, Subtract Within 20 Worksheet #3 (Interactive)
Number Bonds 5
Number Bonds 6
Number Bonds 7
Number Bonds 8
Number Bonds 9
Number Bonds 10
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