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Largest Expression

14 to 16

Which of these five algebraic expressions is largest, given $x$ is between 0 and 1?

problem

Powerful Zeros

14 to 16

How many zeros are there at the end of $3^4 \times 4^5 \times 5^6$?

article

Using Digital Manipulatives and Interactivities to Develop Curiosity

5 to 16

In this short article, Alison and Liz explore how pupils' curiosity can be stimulated by digital environments.

problem

Making Rectangles, Making Squares

11 to 14

How many differently shaped rectangles can you build using these equilateral and isosceles triangles? Can you make a square?

problem

Seriesly

16 to 18

Prove that k.k! = (k+1)! - k! and sum the series 1.1! + 2.2! + 3.3! +...+n.n!

problem

To Log or Not to Log?

16 to 18

Which of these logarithmic challenges can you solve?

problem

Torus Patterns

16 to 18

How many different colours would be needed to colour these different patterns on a torus?

problem

Favourite

Cereal Mix

11 to 14

A farmer is supplying a mix of seeds, nuts and dried apricots to a manufacturer of crunchy cereal bars. What combination of ingredients costing £5 per kg could he supply?

game

Favourite

Dicey Operations

7 to 14

In these addition and subtraction games, you'll need to think strategically to get closest to the target.

problem

Favourite

Classic Problem - Tower of Hanoi

14 to 16

The Tower of Hanoi is an ancient mathematical challenge.

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Largest Expression

Powerful Zeros

Using Digital Manipulatives and Interactivities to Develop Curiosity

Making Rectangles, Making Squares

Seriesly

To Log or Not to Log?

Torus Patterns

Cereal Mix

Dicey Operations

Classic Problem - Tower of Hanoi