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.

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

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

Represent ones and tens with crayons in this fun worksheet.

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