Khan Academy

Intro to division-video (K-A)

The idea of division (K-A)

Canceling zeros when dividing (K-A)

Ways to represent division (K-A)

Quotients that are multiples of 10 (K-A)

Division using place value (K-A)

Division with area models (K-A)

Intro to long division (no remainders) (K-A)

Long division: 280÷5 (K-A)

Dividing by 2-digits: 6250÷25 (K-A)

Dividing by 2-digits: 7182÷42 (K-A)

Dividing by 2-digits: 9815÷65 (K-A)

Intro to long division (remainders) (K-A)

Partial quotient method of division: example using very large numbers (K-A)

Partial quotient method of division: introduction (K-A)

Multiplying 2-digit by 1-digit (K-A)

Multiplying 2-digit by 2-digit: 23×44 (K-A)

Multiplying 2-digit by 2-digit: 36×23 (K-A)

Multiplying 2-digit numbers (K-A)

Division word problem: field goals (K-A)

Multiplying 3-digit by 1-digit (K-A)

Multiplying 3-digit by 1-digit (regrouping) (K-A)

Division word problem: row boat (K-A)

Multiplying 4-digit by 1-digit (regrouping) (K-A)

Multiplication word problem: carrots (K-A)