Using this Grouping for Groceries Multiplication Activity, students match multiplication and division equations to the picture or array representation.

Using this Monsters Mixed Up Math Unknown Factors Puzzle Activity, students understand division as an unknown factor problem to build multiplication fact fluency.

In this 3.OA.4 Third Grade Common Core Lesson, students determine the unknown whole number in a multiplication or division equation.

In this 3.OA.5 Third Grade Common Core Lesson, students apply properties of operations as strategies to multiply and divide.

In this 3.OA.6 Third Grade Common Core Lesson, students understand division as a way to find the unknown number in a multiplication problem.

In this 3.OA.7 Third Grade Common Core lesson students determine the unknown whole number in a multiplication or division equation.

In this 3.OA.8 Third Grade Common Core Lesson, students solve two-step word problems using the four operations and checking for reasonableness of answer.

In this 5.NBT.5 Fifth Grade Common Core Lesson, students fluently multiply multi-digit whole numbers using a standard algorithm.

In this 5.NF.6 Fifth Grade Common Core Lesson, students solve real world problems involving multiplication of fractions and mixed numbers.

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

Using Blank Least Common Multiple Worksheet, students find the greatest common multiples between any pair of numbers on this blank template.

Using Least Common Multiple Worksheet, students find the least common factor between a pair of numbers.

Using this Blocks Multiplication Worksheet, students solve a block themed word problem using drawings and equations.

Using this Concert Multiplication Worksheet, students solve a concert themed word problem using drawings and equations.

Using this Queens Guards Multiplication Worksheet, students solve a queens guards themed word problem using drawings and equations.

In this 3.OA.7 Common Core Activity, students determine the unknown whole number in a multiplication or division equation relating three whole numbers.

Using this Down in the Sea Division Activity, students apply concepts of place value and division to a set of division problems and sort the equations according to the answers of 10, 100, or 1,000.

Using Penguins Multiplication Division Properties Activity, students explain why multiplication and division strategies work.

Using this Quotient Quickies Division Activity, students interpret whole numbers as the number of objects in each share.

In this 3.OA.1 Third Grade Common Core Lesson, students match multiplication equations to groups of grocery item to build multiplication skills.