PROBLEM SOLVING DOUBLING AND HALVING KS2

Start with 1 x n, and double and halve from there. Draw any triangle PQR. The answers to question 10 suggests that students check their answers with others in their group, and explain why they think certain problems are easier or not easier using tripling and thirding etc. In how many ways can you halve a piece of A4 paper? Register for our mailing list. This activty involves using proportional adjustment to solve multiplication problems.

For question 10 students should identify that doubling and halving is a useful strategy when both numbers are even — to start with, but this question deserves more discussion, as simply doubling and halving may not necessarily produce a question that is easier to do…. Pythagorean Triples I Age 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. Adding and Taking Away Age 5 to 7 In these activities, you can practise your skills with adding and taking away. Cut and Paste Doubling and halving bingo 23KB. Problems 4 — 6 have the box on the left hand side of the equation, and involve students working in reverse. This is then repeated with letters.

Double Trouble Age 3 to 5 Doubling numbers. Fractions Age 5 to 7 The activities in this feature give you chance to explore fractions. These pictures were made by starting with a square, finding the half-way point on each side and joining those points up. Shaping It Age 5 to 11 Challenge Level: Will you be the first to reach the target? Start with 1 x n, and double and halve from there. Draw any triangle PQR. Doubling and halving, and trebling and thirding can be used to make multiplication problems easier to solve.

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Exercise 2 Asks students to identify what problems are suitable to solve using the doubling and halving strategy. Asks students to generalise the doubling and halving strategy by introducing algebraic notation.

halbing Add this resource to one of your plans: Age 3 to 7 This article, written by Dr. Can you split each of the shapes below in half so that the two parts are exactly the same? Geoboards Age 5 to 11 This feature brings together activities which make use of a geoboard or pegboard.

More doubling and halving word problems

Generalise properties of multiplication and division with whole numbers. Bits of Things Age 5 to 7 What happens when you split an object or a few objects into different piles?

problem solving doubling and halving ks2

The activity asks students to solve problems, fill in missing numbers in equations using proportional adjustment and solve word problems. Addition and Subtraction KS1 Age 5 to 7 The lower primary tasks in this collection all focus on adding and subtracting.

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Use a range of multiplicative strategies when operating on whole numbers. Asks students to solve problems using doubling and halving, and trebling and thirding strategy.

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66 Matches for doubling halving

Multiplication and Division Age 5 to 7 These lower primary tasks will help you to think about multiplication and division. Throw the dice and decide whether to double or halve the number. In these activities, you can practise your skills with adding and taking away.

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This is essential introductory balving to build understanding of the language of mathematics. Geoboards Age 5 to 7 This lower primary feature brings together activities which make use of geoboards. What do you notice about the sum of identical triangle numbers? Good discussion is warranted as a solvimg. However, the concept of proof and the power of algebra can be followed up in discussions. You could investigate your own starting shape.

problem solving doubling and halving ks2

Adding and Taking Away Age 5 to 7 In these activities, you can practise your skills with adding snd taking away. Pocket Money Age 11 to 14 Challenge Level: These are all straightforward and can use the doubling and halving strategy. Halvihg tasks in this collection encourage lower primary children to look deeper at multiplication and division. Multiplying and Dividing Age 5 to 7 Try these problems, which are all about multiplying and dividing different numbers.

Age 5 to 7 Challenge Level:

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PROBLEM SOLVING DOUBLING AND HALVING KS2

Exercise 2 Asks students to identify what problems are suitable to solve using the doubling and halving strategy. A TKI account lets you personalise your experience – enabling you to save custom homepage layouts, create kete, and save bookmarks and searches. 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 Good discussion is warranted as a follow-up. Age 3 to 7 This article, written by Dr. Fractions Age 7 to 11 Explore the idea of fractions using these activities. The activity asks students to solve problems, fill in missing numbers in equations using proportional adjustment and solve word problems.

Question 11 requires students use a mindmap to show their answer. Multiplication and Division KS1 Age 5 to 7 The tasks in this collection encourage lower primary children to look deeper at multiplication and division. However, it does require some idea of prime numbers and how these operate. Happy Halving Age 5 to 7 Challenge Level: Triangular numbers can be represented by a triangular array of squares. Pocket Money Age 11 to 14 Challenge Level: This activity focuses on doubling multiples of five.

Doubling and halving

Students are also introduced to the concept of proof. What happens when you split an object or a few objects into different piles? Multiplying and Dividing Age 5 to 7 Try these problems, which are all about multiplying and dividing different numbers.

problem solving doubling and halving ks2

Early Years Activities – Number Age 3 to 5. Fractions Age 5 to 7 The activities in this feature give you chance to explore fractions. Register for our mailing list.

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problem solving doubling and halving ks2

Teaching should also cover boxes where the missing number is double one of the other numbers, and tripling and thirding too. 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. Good discussion is warranted as a follow-up. Age doub,ing to 7 This article, written by Dr.

These pictures show squares split into halves. Difficulties with Division Age 5 to 11 This article for teachers looks at how teachers can use problems from the NRICH site to help them teach division. Students who do not read this instruction could find they cannot do them, unless they assume that they have been doubled slving halved.

Pythagorean Triples I Age 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. More Lower Primary Fractions Age 5 to 7. These pictures were made by starting with a square, finding the half-way point on each solcing and joining those points up. Asks students to solve problems using doubling and halving. Asks students to solve word problems.

Word problems with doubling and halving

Can you find other ways? Use a range of multiplicative strategies when operating on whole numbers.

Addition and Subtraction Age 5 to 7 These lower primary tasks all involve addition, subtraction or both. You can also solve problems about what happens when we add or take away different numbers! Follow Up Age 14 to 16 Challenge Level: The activity asks students to solve problems, fill in missing numbers in equations using proportional adjustment and solve word problems.

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These are all straightforward and can use the doubling and halving strategy. Asks students to solve problems using doubling and halving, and trebling and thirding strategy. How do you know galving are halves? Pocket Money Age 11 to 14 Challenge Level: This could prove tricky for some students. Double Trouble Age 3 to 5 Doubling numbers. Age 5 to 7 Challenge Level: This task offers opportunities to subtract fractions using A4 paper.

Doubling and halving | nzmaths

The final question have 2 unknowns — and the instruction identifies that they involve doubling and halving. Start with 1 x n, and double and halve from there. Question 11 requires students use a mindmap to show their answer. A simple visual exploration into halving and doubling.

problem solving doubling and halving ks2

In how many ways can you halve a piece of A4 paper?

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