2 out of 3
Can you go through this maze so that the numbers you pass add to exactly 100?
2 out of 3
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.
2 out of 3
The ancient Egyptians were said to make right-angled triangles using a rope with twelve equal sections divided by knots. What other triangles could you make if you had a rope like this?
2 out of 3
Find at least one way to put in some operation signs to make these digits come to 100.
2 out of 3
On my calculator I divided one whole number by another whole number and got the answer 3.125. If the numbers are both under 50, what are they?
2 out of 3
Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
2 out of 3
Can you draw a square in which the perimeter is numerically equal to the area?
2 out of 3
Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?
2 out of 3
This multiplication uses each of the digits 0 - 9 once and once only. Using the information given, can you replace the stars in the calculation with figures?
2 out of 3
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
