if -3 + -4 is -7, is -3 x -4 =-12 (also negative)

I would use the x-y graph to explain the multiplication of negative numbers

I would also start with 4 x 3, then work my way towards negative numbers, e.g 4x2, 4x1 ......4x-1, 4x-2

Then I would go from 4 x -3 to 3 x -3, 2 x -3......... 0 x -3..... -3 x -3, -4 x -3

a clear pattern will be visible

SK

Related Physics GCSE answers

All answers ▸

A train accelerates from 10 m/s to 50 m/s in 20 seconds. Calculate the Acceleration


A jug containing 0.250 kg of liquid is put into a refrigerator. Its temperature decreased from 20°C to 15°C. The amount of energy transferred from the liquid was 5,250 J. Calculate the specific heat capacity of the liquid.


An airplane accelerates steadily from rest to 355 m/s, after travelling a distance of 105,000 m. How long, in minutes, does it take the airplane to reach this speed?


Why does increasing the temperature of a gas increase the pressure (when the volume is fixed)?