Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.
Choose four consecutive whole numbers. Multiply the first and last numbers together. Multiply the middle pair together. What do you notice?
Which is bigger, n+10 or 2n+3? Can you find a good method of answering similar questions?
Imagine a large cube made from small red cubes being dropped into a pot of yellow paint. How many of the small cubes will have yellow paint on their faces?
Can you work out what step size to take to ensure you visit all the dots on the circle?
Can you find the values at the vertices when you know the values on the edges?
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Aisha's division and subtraction calculations both gave the same answer! Can you find some more examples?
