Helpful Videos

Part-part whole model

Bar Model - addition/subtraction.

Bar Model - multiplication/division.

Using a number line.

Column addition 1.

Column addition, introducing exchanges.

Using a number line.

Column subtraction 1.

Column subtraction, introducing exchanges.

2-digit - 2-digit.

3-digit - 3-digit.

Difference.

Repeated addition.

Arrays

2-digit x 1-digit.

2-digit x 1-digit with exchanges.

2-digit x 2-digit.

Multiplying a decimal.

Repeated subtraction.

Repeated addition.

Number line with remainders.

2-digit ÷ by 1-digit using place value counters.

Short division.

Long division.

Fractions of shapes.

Fractions of amounts.

Equivalent fractions.

Improper fractions and mixed numbers.

Adding and subtracting fractions.

Multiplying fractions.

Division of fractions.