Dividing large numbers

Multiplying large numbers

Adding multi-digit whole numbers

Subtracting large numbers

Adding the numbers directly

Lining up the numbers based on place value

Estimating the sum

Using a calculator

To make it easier to subtract

To ensure the ones place is aligned

To avoid using a calculator

To make the numbers look neat

You multiply the numbers

You subtract the smaller number

You regroup to form a group of ten

You get thirteen ones

To make the numbers smaller

To simplify subtraction

To carry over excess to the next place value

To divide the numbers

One group of ten

Two groups of ten

Four groups of ten

Three groups of ten

Seven hundred

Ten hundred

Eight hundred

Nine hundred

Five thousand

Six thousand

Eight thousand

Seven thousand

277,963

277,369

277,936

277,693

Dividing large numbers

Adding multi-digit whole numbers using the standard algorithm

Using a calculator for addition

Subtracting multi-digit numbers