Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Gather the fact family equations hidden in the puzzle to complete the fact family. Finish with an organized written report of your findings.

Learners will answer 20 problems designed to assess their understanding of addition and subtraction facts within 20 in this engaging math worksheet.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.