MATHS - PAPER 2 GCSE VERIFIED QUESTIONS AND ANSWERS
2025-2026 100% GUARANTEED PASS
When you square root a number the answer must be shown as - ANS-Positive or negative
how to work out percentage change - ANS-% increase = Increase ÷ Original Number × 100.
If your answer is a negative number then this is a percentage decrease.
How to simplify a ratio easily - ANS-Divide one by the other
e.g.
3420:7980
3420/7980 = 3/7
Ratio = 3:7
How to work out compound interest - ANS-Use a multiplier
e.g.
Increase by 1.5%
Amount x (1.015)^amount of years
How to work out Frequency - ANS-Frequency = Frequency density x class width
2025-2026 100% GUARANTEED PASS
When you square root a number the answer must be shown as - ANS-Positive or negative
how to work out percentage change - ANS-% increase = Increase ÷ Original Number × 100.
If your answer is a negative number then this is a percentage decrease.
How to simplify a ratio easily - ANS-Divide one by the other
e.g.
3420:7980
3420/7980 = 3/7
Ratio = 3:7
How to work out compound interest - ANS-Use a multiplier
e.g.
Increase by 1.5%
Amount x (1.015)^amount of years
How to work out Frequency - ANS-Frequency = Frequency density x class width
