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Mental Addition And Subtraction (1)

Hi, pupils.

We have moved on to the next stage of addition and subtraction. Now, I am trainning you to do your mental calculation (withoout pencil and paper). To be a good mathematics pupil, you must be be both fast and accurate.

Let's practice the simple addition and subtraction facts. Remember you must be both fast and accurate. Have fun!

(1) Save the whales (Making Bonds of 10)

(2) Maths Popper

(3) Gingerbread House


“I have not failed. I've just found 10,000 ways that won't work.” Thomas Edison