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Lessons for Grade 3
Common Core For Grade 3
Videos, examples, solutions, and lessons to help Grade 3 students learn to understand
division as an unknown-factor problem.
For example, find 32
÷ 8 by finding the number that makes 32 when multiplied by 8.
Common Core: 3.OA.6
Suggested Learning Target
- I can explain the relationship between multiplication and
division.
- I can turn a division problem into a multiplication problem
with an unknown factor.
3.OA.6 - Meaning of Division (Singapore Math)
This video explains the meaning of division as an "unknown factor
problem".
Related Multiplication and Division Equations
In this lesson, you will learn how to show related multiplication
and division equations using an array.
3 OA 6 Lesson
How to turn a division problem into a multiplication problem with an unknown factor?
Relating Multiplication and Division
This video shows how arrays can be used to link concepts of
multiplication and division.
Check out our most popular games!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
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