### PROBLEM SOLVING DOUBLING KS1

Multiplication and Division Age 5 to 7 These lower primary tasks will help you to think about multiplication and division. You could investigate your own starting shape. Which of these pocket money systems would you rather have? Room Doubling Age 7 to 11 Challenge Level: Problems 4 — 6 have the box on the left hand side of the equation, and involve students working in reverse. Multiplying and Dividing Age 5 to 7 Try these problems, which are all about multiplying and dividing different numbers.

Start with 1 x n, and double and halve from there. This is then repeated with letters. Halving Age 5 to 7 Challenge Level: Developing Able Young Mathematicians Age 5 to 11 These activities are particularly good for challenging high-attaining primary children. Number Stage 3 Age 7 to 11 Challenge Level:

## 66 Matches for doubling halving

This activity focuses on doubling multiples of five. Addition and Subtraction Age 5 to 7 These lower primary tasks all involve addition, subtraction or both.

Doubling Fives Age 5 to 7 Challenge Level: Doubling and halving to find factors Doubling and halving tripling prroblem thirding etc is a very useful strategy for finding a full set of factors. What happens when you split an object or a few objects into different piles?

If not, you should register with the link below. Which of these pocket money systems would you rather have?

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The activity asks students to solve problems, fill in missing numbers in equations using proportional adjustment and solve word problems. Will you be the first to reach the target?

For example, 3 x 16 is the same as 6 x 8. Addition and Subtraction KS1 Age 5 to 7 The lower primary tasks in this collection all focus on adding and subtracting.

# Maths Search :

How do you know they are halves? Halving Age 5 to 7 Challenge Level: Register for our mailing list. Early Years Activities – Number Age 3 to 5. Fractions Age 5 to 7 The activities in this feature give you chance to explore fractions. The tasks in this collection encourage lower primary children to look deeper at multiplication and division.

Doubling and halving bingo 23KB. Think Plan Communicate Mathematically Age 5 to Teaching should also cover boxes where the missing number is double dubling of the other numbers, and tripling and thirding too.

Can you find other ways? Triangular numbers can be represented by a triangular array of squares.

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. 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…. The last 2 problems require some thinking.

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A TKI account lets you personalise your experience – enabling you to save custom homepage layouts, create kete, and save bookmarks and searches. These pictures sllving squares split into halves. Asks students to solve problems using doubling and halving. Working Backwards at KS1 Age 5 to 7 The lower primary tasks in this collection could each be solved by working backwards.

Practice exercises with answers PDF or Word. Baskets Age 3 to 5 Counting reliably Solving problems, including doubling, halving and sharing. Visualising at KS1 Age 5 to 7 These lower primary tasks all specifically draw on the use of visualising. AO elaboration and other teaching resources.

Multiplication and Division Age 5 to 7 These lower primary tasks will help you to think about multiplication and division. Good discussion is warranted as a follow-up.