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Fact Families Worksheet

Grade 1 Math · printable worksheet (PDF) with answer key · 14 problems · CCSS 1.OA.B.3, 1.OA.C.6

A printable grade 1 fact families practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.

Sample problems

A fact family uses the same three numbers. Write the missing facts on the lines.

1. Add. $2 + 3 =$ ?
2. Subtract. $5 - 3 =$ ?
3. Use the numbers $4$ , $2$ , and $6$ . Finish the family. $4 + 2 =$ ? and $2 + 4 =$ ?
4. Use the numbers $4$ , $2$ , and $6$ again. $6 - 4 =$ ? and $6 - 2 =$ ?

Plus 10 more problems and a full answer key in the PDF.

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