on the 'change' button and watch the numbers change. Click on the 'print'
button to print a pupil worksheet and an answer sheet. The
worksheets can be printed providing the password is entered. Buy
1 2 3 8
and describe sequences
of one of the number grids.
7 (age 11-12)
the missing numbers in number grids.
grids 1: part of a standard 1 to 100 number grid
the sequences go up or down in regular amounts from 1 to 10.
Pascal's triangle on a Christmas tree. Slide the star across to change
the number in the star. Colour in different multiples to discover
problems involving functions
7 (age 11-12)
of a number, add 3.7, then multiply by 5. The answer is 22.5. What
is the number?
numbers to one decimal place
machine changes the number n to the number 3n + 1.
What does it do to these numbers? 2, 5, 9, 21, 0
What numbers must be input to get these numbers? 10, 37, 100
simple functions in symbols
8 (age 12-13)
of a number n. Write algebraic expressions.
8-10 (age 12-15)
the equation of a graph from the gradient and where the line cuts
the equation of a graph from two pairs of coordinates.
the equation of a graph from the coordinates and where the line
cuts the y-axis.
1. Positive gradients
2. Positive and negative gradients
Which two points are on the line?
points are shown, which two points lie on the line?
1. y = 2x +3
2. 2x + 3y = 12
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