Support first grade math vocabulary with a reference page divided into three sections—the vocabulary word, its definition, and a picture representation. Terms include number bonds, arrow notation, commutative property and more! 

For this addition worksheet, students add numbers up to 12 in this addition chart. Students complete 2 charts where they add the horizontal number with the vertical number.

In this math worksheet, students fill out an addition grid chart with the sums for the numbers 0 through 15. Students complete the grid by adding the two numbers that meet at each square.

In this math worksheet, learners fill out an addition grid with the facts from 1 to 15. Students add the numbers for each square. There are random answers filled in which are clues for the learners.