1st grade addition & subtraction worksheets
From first facts and number bonds to multi-digit regrouping. Every addition & subtraction skill we teach at 1st grade, one to a page. Each prints as a PDF with its answer key, and no two prints are the same.
Addition & subtraction skills for 1st grade
- Addition & subtraction within 10 Fluency · answer key Adding puts groups together. Subtracting takes some away. Pictures like ten-frames help you see the answer.
- Addition within 20 Fluency & Mad-Minute Grid · answer key Make a ten first when you can. It turns hard facts like 9 + 6 into easy ones like 10 + 5.
- Balancing equations Fluency · answer key The equal sign means both sides are the same amount, so check that they balance.
- Fact families Fluency · answer key The three numbers in the roof are a family. Write all four facts they make together.
- Missing addends Fluency · answer key Find the number that makes the equation true. Count up from the part you already know.
- Number bonds Fluency · answer key The two parts always join together to make the whole.
- Subtraction within 20 Fluency & Mad-Minute Grid · answer key Think addition to subtract: for 13 − 8, ask what you add to 8 to make 13.
- Two-digit addition Computation · answer key Add the ones first. If they make ten or more, carry a ten to the tens column.
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More 1st grade math: Counting & place value · Shapes & angles · Measurement
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