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Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

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Pair Sums

Five numbers added together in pairs produce: 0, 2, 4, 4, 6, 8, 9, 11, 13, 15 What are the five numbers?

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Negative Dice

If the odd numbers on two dice are made negative, which of the totals cannot be achieved?

Vector Racer

Age 11 to 16 Challenge Level:

This could be introduced as a competitive game, but you could then invite your students to work together to find the most efficient route.

To start off with, some students may find it easier to change the vector's components by at most 1.