## Key Stage One Maths Addition

 Discover lesson plans, classroom worksheets and interactive activities to develop skills in maths for Key Stage One to teach about adding numbers

## Shells and Pebbles

Use rounding and compensation to add near multiples of ten with two digit numbers

## Team Kit

Add pairs of two digit numbers with one exchange between place value to calculate the cost of buying clothing to support a country's football team

Select and record matching sets of four numbers that make different sums to twenty

Select and record matching sets of three numbers that make different sums to twenty

## Easter Egg Shopping

Calculate the total cost of buying pairs of Easter eggs with prices in multiples of ten pence

## Tins and Cans

Identify and calculate the mass of different food tins and cans that are recorded in grams

## Dinner Date

Calculate the cost of buying different foods to serve for a special meal on Valentine's Day

## Number Squares

Play games to identify numbers that one more and one less than numbers to twenty

## Before and After

Identify and record numbers that are one more and one less than different numbers to twenty

## Water Bottles

Practise selecting and adding a range of different capacity measurement recorded in litres and millilitres

## Shopping Receipts

Practise using partitioning to calculate the sum totals of different shopping receipts in pounds and pence

## Bakery

Count numbers of two pence coins to match money amounts for bakery products to twenty pence