Multiplication and division lessons  grades 34
I have been working in a particular section of my HomeschoolMath.net site  the section that has free math lessons. It's been needing some updating for a long time... and finally I got around to it.
Websites are like most anything else you own  you have to take care of them. Well, they CAN go on their own (like autopilot) for a while but if you never update them, they will eventually lose traffic and go downhill.
I still have lots of work to do... (and I'll do my best to keep cleaning and improving the pages in this section) but here are some updated multiplication and division lessons. They are essentially sample lessons from my books. Enjoy!
Websites are like most anything else you own  you have to take care of them. Well, they CAN go on their own (like autopilot) for a while but if you never update them, they will eventually lose traffic and go downhill.
I still have lots of work to do... (and I'll do my best to keep cleaning and improving the pages in this section) but here are some updated multiplication and division lessons. They are essentially sample lessons from my books. Enjoy!
Multiplication Lessons

Grade 3
 Multiplication concept as repeated addition
 Multiplication on a number line
 Multiplication is commutative
 Multiply by zero
 Multiplication word problems
 Order of operations
 Multiplying by whole tens & hundreds
 Distributive property
 Partial products  the easy way
 Multiplication algorithm
 Estimation when multiplying
Grade 4
Division Lessons

Grade 3
 Division as making groups
 Division/multiplication connection
 Division is repeated subtraction
 Zero and one in division
 Division that is not exact (remainder)
 Divisibility
 How to teach long division
 Zero in dividend
 Remainder & long division
 A twodigit divisor
 Repeated subtraction and long division
 Why long division works
 Review of division topics
 Divisibility within 01000
 Divisibility rules
 Prime factorization 1
 Prime factorization 2
Grade 4
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