1
Q
Dividing decimals
A
Cancel both numbers upwards eg
94 / 0.4 = 940 / 4 = 235
Find the answer by doing normal long division.
2
Q
Negative numbers
A
If you have 2 - next to each other they become a +
If you have a + and a - next to each other, they become a - (a minus is stronger)
Eg 8 - -7 = 15
3
Q
Multiply negative numbers (SAME FOR DIVISION)
A
+ x + = +
+ x - = -
- x + = -
- x - = +
Year 8 Maths Revision
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