# subtraction

## Candy Bars

- Numeracy Activities
- Number and Algebra
- Level Four

Solve problems that involve adding and subtracting decimals.

## Pipe Music with Decimals

- Numeracy Activities
- Number and Algebra
- Level Four

Solve problems that involve adding and subtracting decimals.

Identify and order decimals to three places.

## Mixing the Methods - Mental Exercises for the Day

- Numeracy Activities
- Number and Algebra
- Level Three

Solve problems using a combination of addition, subtraction, multiplication and division mental strategies.

## When One Number Is Near a Hundred

- Numeracy Activities
- Number and Algebra
- Level Three

Solve addition and subtraction problems by compensating with tidy numbers (including equal additions).

## Problems like 73 - 19 = ?

- Numeracy Activities
- Number and Algebra
- Level Three

Solve addition and subtraction problems by compensating with tidy numbers (including equal additions).

## Problems like 67 - ? = 34

- Numeracy Activities
- Number and Algebra
- Level Three

Solve subtraction problems by using addition.

## People's Ages

- Numeracy Activities
- Number and Algebra
- Level Three

Solve problems using a combination of addition, subtraction, multiplication and division mental strategies.

## Equal Additions

- Numeracy Activities
- Number and Algebra
- Level Three

Solve addition and subtraction problems by compensating with tidy numbers (including equal additions).

## Saving Hundreds

- Numeracy Activities
- Number and Algebra
- Level Two

Recall the number of tens and hundreds in 100s and 1000s.

Solve addition and subtraction problems by using place value partitioning.

## The Thousands Book

- Numeracy Activities
- Number and Algebra
- Level One

Solve addition and subtraction problems using groups of ten.