Subtraction in Year 1 (age 5-6)

Today we are going to look at part-whole models for subtraction.

Today we are going to look at how we find the difference between two numbers.

Introducing parts and wholes.

Using part-whole models to complete subtraction sentences.

Completing part-whole models.

Here we use the subtraction sign. Work out the answer and match it to the number of hats.

Work out these subtraction questions and link the balloons to the correct answers.

Our robot is now a 'take 3' machine. What numbers will be coming out of him/her?

Using 'take away' and 'take from' with small numbers.

Taking away from numbers up to 10, with pictures to help with the counting.

These buses are very full and not all the children can get on. How many are left waiting?

The fairground rides are busy and some of the children are left waiting - but how many are?

The blue and green arrows are flying in formation. Some zoom off, but how many are left?

Complete the sentences to match the pictures.

Complete the sentences to match the pictures.

More sentences to complete to match the pictures.

Write a story to match the subtraction sentence. make it as interesting as possible!

Today we are going to look at using a number line to help us with subtraction.

Today we are going to see how counting back can be quite a quick way to subtract.

Using a number line to help subtract small numbers of fruit.

More subtraction of small numbers with the help of a number line.

Subtract buttons with the help of a number line.

The frogs are here again to help with hopping back along the number line.

The boys explain how a number line can really help with subtraction.

We're taking away from 10 here and there's a number line to help if you need it.

Take numbers away from 10 by hopping back on the number line.

Subtraction pages especially for left handed children.

Subtract a single digit from a teen.

Subtract from a teen with a number line.

Subtraction pages especially for left handed children.

Subtract from 20 with a number line.

Using bar models with simple subtraction.

Using bar models with simple subtraction.

Subtracting small numbers with the help of bar models.

Bar modelling: subtracting from 10.

Complete addition and subtraction with bar models to help visualise the question.

More addition and subtraction with bar models.

Matching subtraction calculations.

Try completing these subtraction number sentences.

Try completing these number sentences. They are all to do with ten!

Try working out these subtractions without a number line to help.

Take ten from each number and place the answer on the outside of each spoke of the wheel.

Quick tips on how to subtract 9 'in your head'.

Use the number grid to help subtract single digits from 20.

Subtracting from 20.

Subtraction number grids.

Completing subtraction sentences with numbers up to 20.

Mental subtraction, keeping to small numbers, up to 20.

Mental subtraction using whole tens and teens.

Subtraction word problems, not crossing the tens boundary.

Word problems using subtraction.

More simple word problems.

It's amazing what you know if you really think about it!

Finding all the possible combinations with numbers up to 9.

Finding all the possible combinations with numbers up to 10.

Try completing these number sentences. They are all to do with subtracting whole tens.

Subtracting whole tens including using vocabulary.

Use the number grid to help with these subtractions.

Groups of questions with conceptual links.

Work through sets of questions which require thinking about and using key concepts involving subtraction.

Work through sets of questions which require thinking about and using key concepts involving subtraction.

Mixed addition and subtraction with a number line from 0 to 10 to help.

More mixed addition and subtraction with a number line from 0 to 10 to help.

Mixed addition and subtraction with a number line from 0 to 20 to help.

More mixed addition and subtraction with a number line from 0 to 20 to help.