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Concept of multiplication and division

4 videos
6 skills
Let's introduce ourselves to two of the most fundamental ideas in all of mathematics: multiplication and division! Common Core Standards: 3.OA.A.1, 3.OA.A.2

Intro to multiplication

VIDEO 3:33 minutes

Meaning of multiplication

PRACTICE PROBLEMS
Interpret products of whole numbers, e.g., interpret 5 x 7 as the total number of objects in 5 groups of 7 objects each.

Multiplying 1-digit numbers

PRACTICE PROBLEMS
Multiply two 1-digit numbers. Some problems include multiplying by 10.

The idea of division

VIDEO 8:01 minutes

Meaning of division

PRACTICE PROBLEMS

Basic division

PRACTICE PROBLEMS

1-digit division

PRACTICE PROBLEMS