1 out of 3
Each clue in this Sudoku is the product of the two numbers in adjacent cells.
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Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.
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Investigate what happens to the equation of different lines when you translate them. Try to predict what will happen. Explain your findings.
1 out of 3
Can all unit fractions be written as the sum of two unit fractions?
1 out of 3
Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?
1 out of 3
What happens to the area and volume of 2D and 3D shapes when you enlarge them?
1 out of 3
Invent a scoring system for a 'guess the weight' competition.
1 out of 3
Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
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Engage in a little mathematical detective work to see if you can spot the fakes.
1 out of 3
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
