N1–N3 · Calculating & Place Value
What does BIDMAS stand for?
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The order of operations: Brackets, Indices (powers and roots), Division and Multiplication (left to right), Addition and Subtraction (left to right).
AQA GCSE Maths · Topic 1
Number flashcards
50 cards on Number, every one written against a numbered point in section 3.1 of the AQA Maths spec. Here’s what the topic covers, and 4 cards to try.
- 50Flashcards
- 7Sub-topics
- 13Higher only
Try 4 cards from Number.
Answer each one in your head, then check. In the app, how well you knew it decides when you see it again.
N4–N5 · Factors, Multiples & Primes
What is a prime number? List the primes up to 30.
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A number with exactly two factors: 1 and itself. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29. (1 is not prime.)
N8 · Fractions & Surds
How do you add or subtract fractions?
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Make the denominators the same, then add or subtract the numerators. ⅔ + ¼ = 8⁄12 + 3⁄12 = 11⁄12.
N10–N12 · Fractions, Decimals & Percentages
Convert ⅜ to a decimal and a percentage.
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3 ÷ 8 = 0.375 = 37.5%
- +46more Number cards in the app, shown to you just before you’d forget them.Join the waitlist →
What’s in Number?
Every part of section 3.1 of the AQA spec, and how many cards cover it. Higher-only cards are hidden for Foundation students.
- N1–N3Calculating & Place Value8 cards
- N4–N5Factors, Multiples & Primes7 cards
- N6–N7Powers & Roots8 cards
- N8Fractions & Surds8 cards
- N9Standard Form4 cards
- N10–N12Fractions, Decimals & Percentages6 cards
- N13–N16Rounding, Estimating & Bounds9 cards
Launching November 2026
The other 46 cards are in the app.
revolve. shows you each Number card just before you’d forget it, so ten minutes a day is enough. It opens to students soon: join the waitlist and we’ll email you once, when it does.