NRICH PROBLEM SOLVING WITH FRACTIONS DECIMALS AND PERCENTAGES

Mike and Monisha meet at the race track, which is m round. Age 11 to 14 Challenge Level: Four hobbits each eat one quarter of the porridge remaining in the pan. Investigate the successive areas of light blue in these diagrams. Circuit Training Age 14 to 16 Challenge Level: Egyptian Fractions Age 11 to 14 Challenge Level:

How much is left? Whenever a monkey has peaches, he always keeps a fraction of them each day, gives the rest away, and then eats one. Find the decimal equivalents of the fractions one ninth, one ninety ninth, one nine hundred and ninety ninth etc. Take a look at the video and try to find a sequence of moves that will untangle the ropes. Spiralling Decimals game for an adult and child.

Imagine you are having a party.

nrich problem solving with fractions decimals and percentages

Where on the track will they meet? Counting Fish Age 14 to 16 Challenge Level: Fractions Unpacked Age 5 to 11 In this feature we fractilns rich tasks to build learners’ deep conceptual understanding of fractions. How much money did Charlie have to begin with?

Matching Fractions, Decimals and Percentages :

Investigate the different shaped bracelets you could make from 18 different spherical beads. An environment which simulates working with Cuisenaire rods. Age 11 to 14 Short Challenge Level: How many wild geese cost the same amount as a white elephant today? Tumbling Down Age 7 to 11 Challenge Level: Teaching Fractions with Understanding: Tell me problm answer, and I’ll tell you what you started with!

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Weekly Problem 43 – Rachel and Ross share a bottle of water. Malcolm and Nikki run at different speeds.

Can you picture it? Modular Fractions Age 16 to 18 Challenge Level: Explore how to divide numbers and write fractions in modulus arithemtic. Fractions Unpacked – Starting Points Age 5 to 11 This group of tasks provides a chance for meaningful mathematical discussion about fractions and sharing of current understanding.

nrich problem solving with fractions decimals and percentages

Now where’s the mark? How much does it hold when it is one quarter full?

Matching Fractions, Decimals and Percentages

Farey Sequences Age 11 to 14 Challenge Level: Chocolate Bars Age percenfages to 11 Challenge Level: Cuisenaire Environment Age 5 to 11 Challenge Level: How long could he make his peaches last for? Part-whole Concept Age 5 to 14 Written for teachers, this article describes four basic approaches children use in understanding fractions as equal parts of a whole.

Investigate the successive areas of wth blue in these diagrams. Find out how many more tests she must take to do so. Dividing a Cake Age 7 to 11 Challenge Level: Ratio Sudoku 1 Age 11 to 16 Challenge Level: One of the articles supporting STEM teaching in the classroom. An activity based on the game ‘Pelmanism’.

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Andrea has just filled up a anv of her car’s petrol tank. Use two dice to generate two numbers with one decimal place.

nrich problem solving with fractions decimals and percentages

What do you see? When if ever do you get the right answer if you add two fractions by adding the numerators and adding the denominators? Weekly Problem 46 – Which of these fractions has greatest value?

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