#### NRICH PROBLEM SOLVING WITH FRACTIONS DECIMALS AND PERCENTAGES

An activity based on the game ‘Pelmanism’. An activity based on the game ‘Pelmanism’. Were they always written in the same way? Can you place the nine cards onto a 3×3 grid such that every row, column and diagonal has a product of 1? Couples Age 11 to 14 Challenge Level: Fractions Jigsaw Age 11 to 14 Challenge Level:

Tiny Nines Age 14 to 16 Challenge Level: An activity based on the game ‘Pelmanism’. Printable worksheets containing selections of these problems are available here. Register for our mailing list. How many adults would there be in the smallest community of this type? Pebbles Place four pebbles on the sand in the form of a square.

Working on these problems will help your students develop a better understanding of fractions, decimals and percentages. How many marks did Alex get?

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Find the number indicated. How much is left? Repetitiously Age 11 to 14 Challenge Level: Were they always written in the same way? There are lots of ideas to explore in these sequences of ordered fractions. Fractions Unpacked – Progression in Fractions Through Problem Solving Percnetages 5 to 11 The tasks in this group reflect a progression of ideas associated with fractions but crucially also offer opportunities eprcentages learners to develop their problem-solving and reasoning skills.

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Repetitiously Age 11 to 14 Challenge Level: Try these upper primary tasks if you want to improve your understanding of fractions, decimals, ratio and proportion. It would be nice to have a strategy for disentangling any tangled ropes In this feature iwth offer rich tasks to build learners’ deep conceptual understanding of fractions.

# Fractions, Decimals & Percentages :

You may also be interested in our longer problems on Fractions, Decimals and Percentages. Tiny Nines Age 14 to 16 Challenge Level: Imagine you were given the chance to win some money Register drcimals our mailing list.

To 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. Explain the pattern you get and generalise. How much petrol does she now have?

Games – Upper Primary Age 7 to 11 Playing these games will help to test your understanding of different topics. Pebbles Place four pebbles on the sand in the form of a square. Matching Fractions Age 7 to 11 Challenge Level: Can you find ways to make twenty-link chains from these smaller chains?

Work out the fractions to match the cards with the same amount of money. The Pythagoreans noticed that nice simple ratios of string length made nice sounds together. Take a look at the video and try nrivh find a sequence of moves that will untangle the ropes.

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A task which depends on members of the group noticing the needs of others and responding. Number problems at primary level to work on with others. Fdactions are lots of ideas to explore in these sequences of ordered fractions.

What fractions can you divide the diagonal of a square into by simple folding?

Here is a chance to explore how they could have written different fractions. Fractions Rectangle Age 11 to 14 Challenge Level: Paper Halving Age 5 to 11 Challenge Level: Weekly Problem 32 – Can you work out the missing numbers in this multiplication magic square? More Multiple Representations Age 5 to Number This collection of resources is designed to help you to improve your understanding of topics in Number.

Age 7 to 11 Challenge Level: