
Dicey operations
In these addition and subtraction games, you'll need to think strategically to get closest to the target.
In these addition and subtraction games, you'll need to think strategically to get closest to the target.
In these multiplication and division games, you'll need to think strategically to get closest to the target.
The large rectangle is divided into a series of smaller quadrilaterals and triangles. Can you untangle what fractional part is represented by each of the shapes?
The planet of Vuvv has seven moons. Can you work out how long it is between each super-eclipse?
Ayah conjectures that the diagonals of a square meet at right angles. Do you agree? How could you find out?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
After training hard, these two children have improved their results. Can you work out the length or height of their first jumps?
This problem shows that the external angles of an irregular hexagon add to a circle.