However, it does require some idea of prime numbers and how these operate. This could prove tricky for some students. Visualising at KS1 Age 5 to 7 These lower primary tasks all specifically draw on the use of visualising. This article for teachers looks at how teachers can use problems from the NRICH site to help them teach division. In how many ways can you halve a piece of A4 paper?

Cutting Corners Age 7 to 11 Challenge Level: Triangular numbers can be represented by a triangular array of squares. If not, you should register with the link below. Developing Able Young Mathematicians Age 5 to 11 These activities are particularly good for challenging high-attaining primary children. More Lower Primary Fractions Age 5 to 7.

This is then repeated with letters. He’d like to put the same number of plants in each of his gardens, planting one garden each day.

Paper Halving Age 5 to 11 Challenge Level: Visualising at KS1 Age 5 to 7 These lower primary tasks all specifically draw on the use of visualising. Difficulties with Division Age 5 to 11 This article for teachers looks at how teachers can use problems from the NRICH site to dkubling them teach division. Room Doubling Age 7 to 11 Challenge Level: Pythagorean Triples I Dkubling 11 to 16 The first of two articles on Pythagorean Triples which asks how many right angled triangles can you find with the lengths of each side exactly a whole number measurement.

Halving the Triangle Age 16 to 18 Challenge Level: A simple visual exploration into halving and doubling. Use the resource finder. Problems 4 — 6 have the box on the left hand side of the equation, and involve students working in reverse.

# Word problems with doubling and halving

The tasks in this collection encourage lower primary children to look deeper at multiplication and division. Age 5 to 7 Challenge Level: Can you find other ways?

If not, you should register with the link below. Practice exercises with answers PDF or Word.

Filter by resource type problems game articles general resources EYFS Resources Lists Filter by age 5 to 7 7 to 11 11 to 14 14 to 16 16 to These pictures were made by starting with a square, finding the half-way point on each side and joining those points up. Addition and Subtraction Age 5 to 7 These lower primary tasks all involve addition, solvung or both.

This could prove tricky for some students. Measurement Age 5 to 7 These lower primary activities are all about measuring. Dojbling happens when you split an object or a few objects into different piles?

Asks students to solve problems using doubling and halving. Fractions Age 5 to 7 Solvinv activities in this feature give you chance to explore fractions. However, the concept of proof and the power of algebra can be followed up in discussions.

## 66 Matches for doubling halving

More Lower Primary Fractions Age 5 to 7. Doubling Fives Age 5 to 7 Challenge Level: This task offers opportunities to subtract fractions using A4 paper. Triangular numbers can be represented peoblem a triangular array of squares. You could investigate your own starting shape. Can you split each of the doublinng below in half so that the two parts are exactly the same? This article for teachers looks at how teachers can use problems from the NRICH site to help them teach division.

Which of these pocket money systems would you rather have? Working Backwards at KS1 Age 5 to 7 The lower primary tasks in this collection could each be solved by working backwards.

In these activities, you can practise your skills with adding and taking away. Start with 1 x n, and double and halve from there. Addition oslving Subtraction KS1 Age 5 to 7 The lower primary tasks in this collection all focus on adding and subtracting.