# Key Stage 2, Maths

Calculating with whole numbers and decimals

## Lessons in this unit

Lesson 1

## Representing Decimals

Lesson 2

## Multiplying and dividing decimals by 10,100,1000

Lesson 3

## Deriving decimal addition and subtraction facts

Lesson 4

## Adding decimals

Lesson 5

## Subtracting decimals

Lesson 6

## Applying mental calculation strategies to adding and subtracting decimals

Lesson 7

## Solving problems with decimals using addition and subtraction

Lesson 8

## Deriving Decimal Multiplication Facts

Lesson 9

## Multiplying decimals by a whole number

Lesson 10

## Multiplying decimals using a formal written method (short multiplication)

Lesson 11

## Multiplying decimals using mental strategies

Lesson 12

## Problem-solving with decimals in context

Lesson 13

## Representing 2-digit by 2-digit multiplication

Lesson 14

## Multiplying a 3-digit number by a 2-digit number

Lesson 15