HBS Math Support

Multiplication Tables

Multiplication by Heart – MathigonThese beautiful flash cards use spaced repetition to teach multiplication facts. Achieve fluency with just five minutes of practice per day!

Videos

1. Equal Groups - Khan Academy
2. Introduction to multiplication - Khan Academy
3. Interpret products by drawing pictures – LearnZillion
4. Interpret products using a number line – LearnZillion
5. Represent multiplication using arrays – LearnZillion
6. Interpret products using repeated addition – LearnZillion
7. Multiplication as repeated addition - Khan Academy
8. Multiplication on the number line - Khan Academy
9. Multiplication with arrays - Khan Academy
10. Array Multiplication - MooMoo Math and Science
11. Solve multiplication problems using arrays – LearnZillion

Equal groups (video) | Khan AcademySal finds the number of objects in equal groups using skip counting and repeated addition.

Multiplication as repeated addition (video) | Khan AcademySal related multiplication problems to equivalent repeated addition problems.

Introduction to multiplication (video) | Khan AcademySal introduces multiplication as equal groups. He relates multiplication to skip counting and repeated addition.

Multiplication on the number line (video) | Khan AcademySal uses a number line to represent and solve simple multiplication expressions.

Multiplication with arrays (video) | Khan AcademySal uses arrays to show different ways to multiply and get the same solution.

Virtual Manipulatives

1. Area Model – Math Learning Center
2. Area Model Multiplication – Phet

‪Area Model Multiplication‬

Practice

- - Online Games
  - Multiplication fact practice - Mathigon

Vocabulary

Factor
Product
Commutative Property
Associative Property
Multiplication Property of One
Multiplication Property of Zero
Array model
Area model
Number line
Equal groups

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