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Foundation Number: Facts to Memorise
Memorisation matters more than you think on Foundation. These 16 cards bundle the must-know recall facts so you can free up brain space in the exam for thinking, not calculating.
Key stage
GCSE
Subject
Mathematics
Time
~30 min
Access
Free
Format
Flashcard Deck
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11²
= 121
12²
= 144
13²
= 169
15²
= 225
2³
= 8
3³
= 27
5³
= 125
Primes < 20
2, 3, 5, 7, 11, 13, 17, 19
(1 is NOT prime)
(1 is NOT prime)
Primes 20–30
23, 29 only
1/2
0.5 = 50%
1/4
0.25 = 25%
3/4
0.75 = 75%
1/5
0.2 = 20%
1/8
0.125 = 12.5%
Standard form
A × 10ⁿ
where 1 ≤ A < 10 and n is an integer
where 1 ≤ A < 10 and n is an integer
BIDMAS
Brackets · Indices · Division & Multiplication (L→R) · Addition & Subtraction (L→R)
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