Can your first grader dig through a leafy mess to find the numbers that are added together for each clover? He'll come out of it with stronger addition skills!

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.

Count, add, and compose numbers under 20 in this colorful first-grade worksheet!

Determine doubles with dots on dominoes in this delightful worksheet!