Problems 4 — 6 have the box on the left hand side of the equation, and involve students working in reverse. More Lower Primary Fractions Age 5 to 7. If not, you should register with the link below. Students are also introduced to the concept of proof. Te Kete Ipurangi Navigation: Geoboards Age 5 to 11 This feature brings together activities which make use of a geoboard or pegboard. Use the resource finder.

Age 3 to 7 This article, written by Dr. Use a range of multiplicative strategies when operating on whole numbers. Fractions Age 5 to 7 Try these lower primary tasks if you want to improve your understanding of fractions. Can you find other ways? The final question have 2 unknowns — and the instruction identifies that they involve doubling and halving. This is then repeated with letters.

How do you know they are halves? Age 5 to 7 Challenge Level: This activty involves using proportional adjustment to solve multiplication problems.

Addition and Subtraction Age 5 to 7 These lower primary tasks all involve addition, subtraction or both. Age 3 to 7 This article, written by Dr.

Measurement Age 5 to 7 These lower primary activities are all about measuring. The activity asks students to solve problems, fill in missing numbers in equations using proportional adjustment and solve word problems.

Cutting Corners Age 7 to 11 Challenge Level: Aolving support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. Think Plan Communicate Mathematically Age 5 to Here are some challenges that you can work on and then see if you can convince someone that your solutions are right!

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.

# Primary Resources: Maths: Calculations: Doubling & Halving

Fractions Age 7 to 11 Explore the idea of fractions using these activities. In how many ways can you halve a piece of A4 paper? You could investigate your own starting shape.

Multiplication and Division KS1 Age 5 to 7 The tasks in this collection encourage lower primary children to look deeper at multiplication and division. Working Backwards at KS1 Age 5 to 7 The lower primary tasks in this collection could each be solved by working backwards. Early Years Activities – Number Age 3 to 5.

In these activities, you can practise your skills with adding and taking away. Addition and Subtraction KS1 Age 5 to 7 The lower primary tasks in this collection all focus on adding and subtracting.

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 balving. Happy Halving Age 5 to 7 Challenge Level: Which of these pocket money systems would you rather have?

## 66 Matches for doubling halving

problrm Register for our mailing list. Multiplication and Division Age 5 to 7 These lower primary tasks will help you to think about multiplication and division.

These are all straightforward and can use the doubling solvig halving strategy. This is essential introductory algebra to build understanding of the language of mathematics. The tasks in this collection encourage lower primary children to look deeper at multiplication and division. As students should already be at stage 6 before they attempt such an exercise, this should not cause problems for students, halvinh work with large numbers should be forming part of the teaching.

Fractions Age 5 solvng 7 Try these lower primary tasks if you want to improve your understanding of fractions. Practice exercises with answers PDF or Word.

Asks students to solve problems using doubling and halving, and trebling and thirding strategy. Shaping It Age 5 to 11 Challenge Level: Doubling and halving Keywords: Number Stage 3 Age 7 to 11 Challenge Level: