Search Results For “doubling and halving to 20”

More on the largest and smallest numbers.

Finding the largest and smallest 2-digit numbers.

A great way to help understand place value is to use an abacus. Here we concentrate on tens and ones.

Using place value grids with addition and subtraction.

Using the <, > and = symbols to compare two place value grids.

Number and place value: adding whole tens.

Speedy addition and subtraction of 100 from 3-digit numbers.

Using terms such as to the left and to the right.

More mixed addition subtraction multiplication and division.

More mixed addition subtraction multiplication and division.

More mixed addition subtraction multiplication and division.

Using the <, > and = symbols to compare two numbers.