3.OA.C.7 – Divide within 100

Divide within 100


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3.OA.C.7

Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division or the properties of operations. (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) By the end of Grade 3, know from memory all products of two one-digit numbers.

Dividing by 1

Step-by-Step Presentations

Dividing by 1
(Repeated Addition)
Dividing by 1
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 1 (Intro)
Dividing By 1 (Beginner Level)
Dividing By 1 (Advanced Level)

Dividing by 2

Step-by-Step Presentations

Dividing by 2
(Repeated Addition)
Dividing by 2
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 2 (Intro)
Dividing By 2 (Beginner Level)
Dividing By 2 (Advanced Level)

Dividing by 5

Step-by-Step Presentations

Dividing by 5
(Repeated Addition)
Dividing by 5
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 5 (Intro)
Dividing By 5 (Beginner Level)
Dividing By 5 (Advanced Level)

Dividing by 9

Step-by-Step Presentations

Dividing by 9
(Repeated Addition)
Dividing by 9
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 9 (Intro)
Dividing By 9 (Beginner Level)
Dividing By 9 (Advanced Level)

Dividing by 4

Step-by-Step Presentations

Dividing by 4
(Repeated Addition)
Dividing by 4
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 4 (Intro)
Dividing By 4 (Beginner Level)
Dividing By 4 (Advanced Level)

Dividing by 3

Step-by-Step Presentations

Dividing by 3
(Repeated Addition)
Dividing by 3
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 3 (Intro)
Dividing By 3 (Beginner Level)
Dividing By 3 (Advanced Level)

Dividing by 6

Step-by-Step Presentations

Dividing by 6
(Repeated Addition)
Dividing by 6
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 6 (Intro)
Dividing By 6 (Beginner Level)
Dividing By 6 (Advanced Level)

Dividing by 7

Step-by-Step Presentations

Dividing by 7
(Repeated Addition)
Dividing by 7
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 7 (Intro)
Dividing By 7 (Beginner Level)
Dividing By 7 (Advanced Level)

Dividing by 8

Step-by-Step Presentations

Dividing by 8
(Repeated Addition)
Dividing by 8
(Backwards Multiplication)

Step-by-Step Videos

Dividing By 8 (Intro)
Dividing By 8 (Beginner Level)
Dividing By 8 (Advanced Level)

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