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

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

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.

Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.

This hundred chart worksheet makes adding ten easy!

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.

Try the tens-sticks technique in paper form with this place value worksheet.

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

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

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.

Children learn a valuable strategy for conceptualizing and solving word problems in this two-digit addition worksheet.