Resources

1. Numbers
A Common multiples Shade all the common multiples of n and m. PDF Word
B Extended hundred square. A random number will appear in the top-left square. This defines the rest of the grid. A number appears above the extended hundred square and the task is to press on where that number must be. PDF Word
C Which number goes here? The task is for children to write down the number they think is in the highlighted square. Then the highlighted square is pressed and it will reveal the number in that square. PDF Word
D Finding primes 6 column grid. Shade all the prime numbers. What do you notice? Why does this happen?
2. Making 10 and 100
A Making 100 Given one shaded number, the task is to shade two more numbers so that the total of all three shaded is 100.
3. Equivalent ways of expressing numbers
A Similar sums Two numbers are shaded. The task is to shade two more numbers which will have the same total as the sum of those already shaded. PDF Word
B Make 6 Grid with numbers in the top row and the 6 square is coloured blue. Get students to write down different expressions which will equal 6. PDF Word
4. Calculating
A What is the difference? Two numbers are shaded. The task is to shade the number which is the difference between these. PDF Word
5. Problems
A Digit count Which digit occurs most in the hundred square? PDF Word
B Rectangle Areas 1 Have a grid starting with 1 at the top-left, with each square being a square! Colour squares yellow from the top-left to make a rectangle. If you are told the number in the bottom right corner of the rectangle, how can you work out its area? PDF Word
C Rectangle Areas 2 Similar to Rectangle areas 1 except that the coloured rectangle is based from the bottom-right corner. PDF Word
6. General Resources