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KS2 Maths: Calculations - Mathematical challenges in addition, subtraction, multiplication and division

A series of short animated films for primary schools, following the adventures of Olivia and Hassan as they're challenged with maths problems to find their way through Hypatia's mathematical maze.

Topics covered:

  • Adding and subtracting using mental methods
  • Adding and subtracting using written methods
  • How and why we round numbers
  • Using addition and subtraction in multi-step problems
  • Multiplying by 10, 100 and 1000
  • Mental multiplication
  • Factors, multiples and primes
  • Dividing using written methods
  • Recognising and comparing fractions
  • Adding and subtracting fractions
  • Multiplying and dividing fractions

These short films are suitable for teaching maths at KS2 in England, Wales and Northern Ireland and 2nd Level in Scotland.

Primary maths teacher Kate Roscoe explains how these films can be used in the classroom to cover the 鈥榥umber鈥 topic for KS2 pupils, particularly upper KS2.

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Adding and subtracting using mental methods. video

In a mythical temple full of obstacles, Olivia and Hassan learn simple mental maths and apply it to work out the passcode to open the door.

Adding and subtracting using mental methods

Adding and subtracting using written methods. video

Having been transported to a floating library, Olivia and Hassan's ability to solve large equations using written methods is tested.

Adding and subtracting using written methods

How and why we round numbers. video

Olivia and Hassan are taught how to round to the nearest 1000, 10,000, and 100,000 when a disgruntled magic carpet demands money from them.

How and why we round numbers

Using addition and subtraction in multi-step problems. video

Inside a giant computer created before the age of mathemagicians, Olivia and Hassan are faced with a multi-step problem to reach the labyrinth鈥檚 next stage.

Using addition and subtraction in multi-step problems

Multiplying by 10, 100 and 1000. video

When Olivia and Hassan find themselves on the roof of an enormous skyscraper they learn how to multiply by 10, 100 and 1000 and work out the number of windows on the building.

Multiplying by 10, 100 and 1000

Mental multiplication. video

While exploring a jungle, Olivia and Hassan learn the true nature of square numbers as being created when two of the same number are multiplied together.

Mental multiplication

Factors, multiples and primes. video

Trapped in a desert together with Archimedes, Olivia and Hassan learn what common factors, multiples, and prime numbers are.

Factors, multiples and primes

Multiplying using written methods. video

Finding themselves in space, Olivia and Hassan watch mathemagician Hypatia perform long multiplications in the sky by bending the stars.

Multiplying using written methods

Dividing using written methods. video

Olivia and Hassan learn how to perform long division in order to free gridlocked traffic on a bridge.

Dividing using written methods

Recognising and comparing fractions. video

Olivia and Hassan are enjoying themselves in a world made out of pizza and learn how to work with numerators and denominators in fractions.

Recognising and comparing fractions

Adding and subtracting fractions. video

Amongst the ruins of an ancient city, Olivia and Hassan learn how to add and subtract fractions.

Adding and subtracting fractions

Multiplying and dividing fractions. video

In a mysterious crystal cave, Olivia and Hassan get to work dividing and multiplying fractions in order to find their way out.

Multiplying and dividing fractions
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Where next?

Super Movers: KS2 Maths

All our KS2 Super Movers maths videos in one place. Find fun, curriculum-linked resources to get your class moving while they learn, featuring Naomi Wilkinson, Hacker T. Dog and the Worst Witch.

Super Movers: KS2 Maths

Bitesize

Use these Bitesize resources to set homework, independent study tasks or to consolidate learning for your pupils.

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