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NCTM Number and Operations Standard: Grades 3–5

Compute fluently and make reasonable estimates
• recognize equivalent representations for the same number and generate them by decomposing and composing numbers;
• understand various meanings of multiplication and division;
• identify and use relationships between operations, such as division as the inverse of multiplication, to solve problems;

Step 1

Check out this animation and find out about the commutative property and multiplication.

Step 2

Ready to try out an exploration on multiplication? Create an array of 6 rows of 8 in the color green. What is the product? Good luck!

Explore this Web resources for help with computation for multiplication and division!

Division Derby

Click on the picture to practice your division.



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