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Math Worksheets
Lessons for First Grade
Free Printable Worksheets
Printable “subtraction within 20” worksheets:
Subtract 9 (eg. 16 - 9)
Subtract 8 (eg. 17 - 8)
Subtract 7, 8, or 9
Subtraction with numbers < 20 (eg. 17 - 6)
In these First Grade math worksheets, students practice subtracting numbers less than 20. No regrouping or borrowing is required. Some useful strategies would be number bonds and place values.
Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Subtraction Within 20 Worksheets.
(Answers on the second page.)
Subtraction Within 20 Worksheet #1
Subtraction Within 20 Worksheet #2
Subtract 1 digit within 20 Worksheet #1
Subtract 1 digit within 20 Worksheet #2
Subtract 1 digit within 20 Worksheet #3
Subtraction Within 20 Worksheet #1 (Interactive)
Subtraction Within 20 Worksheet #2 (Interactive)
Subtraction 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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