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# subtraction

## The Missing Tens and Ones

• Numeracy Activities
• Number and Algebra
• Level One

Solve addition and subtraction problems using groups of ten.

• Numeracy Activities
• Number and Algebra
• Level Two

Solve addition and subtraction problems by using place value partitioning.

## Subtracting Tens

• Numeracy Activities
• Number and Algebra
• Level One

Solve addition and subtraction problems using groups of ten.

Solve addition and subtraction problems by using place value partitioning.

## Subtracting Tens and Ones

• Numeracy Activities
• Number and Algebra
• Level Two

Solve addition and subtraction problems by using place value partitioning.

• Numeracy Activities
• Number and Algebra
• Level One

Solve addition and subtraction problems using groups of ten.

Solve addition and subtraction problems by using place value partitioning.

## Counting Back

• Numeracy Activities
• Number and Algebra
• Level One

Solve subtraction problems to 100 by counting back in their heads.

## Imaging Many Hands

• Numeracy Activities
• Number and Algebra
• Level One

Solve addition problems to 20 by counting all the objects in their head.

Solve subtraction problems from 20 by counting all the objects in their head.

Solve subtraction problems to 100 by counting back in their heads.

## Teens and Fingers

• Numeracy Activities
• Number and Algebra
• Level One

Solve subtraction problems from 20 by separating sets and counting all the objects.

Solve subtraction problems from 20 by counting all the objects in their head.

Recall the facts up to 10, and the teen facts.

## Adding and Subtracting with One Hand

• Numeracy Activities
• Number and Algebra
• Level One

Solve subtraction problems from 20 by separating sets and counting all the objects.

Instantly recognise patterns to 5, including finger patterns.

## Using Fives

• Numeracy Activities
• Number and Algebra
• Level One

Solve subtraction problems from 20 by separating sets and counting all the objects.

Instantly recognise patterns to 10 including doubles.