## Pentominoes and Perimeters – NVLM

Use pentominoes to investigate perimeters Y4

## Shape Excavator < 10 - Funbrain

Calculate perimeter – numbers less than 10 Y5/6

## Perimeter Explorer – Interactivate

Students are shown shapes on a grid after setting the area and asked to calculate perimeters of the shapes Y5/6

## Area – NNS ITP

Elastic bands type shapes for counting squares for area Y4

## Find the Area – Mark Weddell

Rectangle drawn with length and width labelled. Input area. Y5

## Area of shapes on pinboard – NVLM

Use the pinboard to find area of irregular shape, create shapes with given perimeter, explore area/perimeter combinations Y6

## paving slabs – Ngfl Cymru

Paving slabs and area investigation yr 5

## Incredible Shrinking Garden – Math Maven

Mystery using ratio of area to width to solve Y6/7

## Climbing down – BBC – Digger

Pupils solve the online problems about combining amounts in kilograms and the measurement of area. Y4/6

## Shape Excavator – to 10 – Funbrain

Area – numbers less than 10 Y 5

## Area Explorer – Interactivate

Set the perimeter and calculate the area of the shape drawn on the grid. Keep record of comparisons of both. Y6

## Triangle Explorer – Interactivate

Work out the area of the triangles on a grid Yr 6

## Areas of Irregular Shapes – NVLM

Use the pinboard to find area of irregular shape, create shapes with given perimeter, explore area/perimeter combinations Y6

## Spaceship Builder – PBS Kids

Can two things with the same perimeter have different areas? Y5/6

## Concrete Flags – Active Algebra

Area and perimeter around a pond. Yr 6

## Area & Perimeter – Birmingham

how to find areas and perimeters then 3 levels of practice at each. Goes up to complex shapes. Y4

## Shape Surveyor – Funbrain

Area, Perimeter or both, 4 levels of difficulty. Y6

## Area & Perimeter – Math Playground

Explanation then practice on finding area and perimeter of rectangles. Take care with ruler – measure from 0 mark not from end of ruler! Y4

## Area & Perimeter – Interactivate

Move the adjust slider first then calculate area and perimeter of shape drawn Yr 6