Click 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.

Problems involving algebra 
Example of Shape Puzzle 1

Age 1113
Shape Puzzles Work out the value of each shape. The total for each row and column is shown.
Shape Puzzle 1
Three of the same shape can appear in a row (see the example on the left, three squares are in the top row.
Shape Puzzle 2
Three of the same shape will not appear in a row.
Shape Puzzle 3
The solutions can be negative numbers.


Age 1112 I think of a number, add 3.7, then multiply by 5. The answer is 22.5. What is the number?
Using whole numbers
Using numbers to one decimal place
A function 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
Function machine


Pyramid equations Age 1214
In each pyramid each number is the sum of the two numbers immediately below. Find the value of n
Pyramid 1 positive whole number solutions
Pyramid 2 positive and negative whole number solutions
Pyramid 3
positive whole number solutions.
Pyramid 4
positive and negative whole number solutions
Pyramid 5 positive whole number solutions
Pyramid 6 positive and negative whole number solution

