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.

In this worksheets, learn how to add the tens first when using a hundreds chart.

Represent ones and tens with crayons in this fun worksheet.

Children make the connection between addition and multiplication in this repeated groups worksheet.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.