In this 4.OA.1 Fourth Grade Common Core Lesson, students interpret a word problem as an equation,picture, group description and an answer.

In this 5.NBT.2 Fifth Grade Common Core lesson, studentsexplain patterns in the number of zeros in products when multiplying and dividing by powers of 10.

Using Blank Greatest Common Factor Worksheet, students find the greatest common factors between any pair of numbers on this blank template.

Using this Cookies Multiplication Worksheet, students solve a cookie themed word problem using their own drawings and equations.