Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

This fun first grade math worksheet uses stacks of library books to help kids practice single-digit vertical addition.

Help your first grader prepare for the coming school year with this summer-themed beginning addition worksheet.

Find the mystery number in this intro-to-algebra worksheet that practice places value.

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.

Practice addition facts to 10 with this worksheet that makes counting easy!

Fall into some fun addition practice with this seasonal worksheet!

Liven up addition for your first grader; this brightly colored worksheet's full of fireworks and fun.