Standard form 1 (AQA GCSE Maths): Flashcards

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Standard form 1
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Standard form format

a×10na \times 10^n where 1a<101 \leq a < 10, nn is integer

Range of aa in standard form a×10na \times 10^n

1a<101 \leq a < 10

Power of 10 for large numbers (>10)

Positive

Power of 10 for small numbers (<1)

Negative

Alternative name for standard form

Scientific notation

Converting large numbers: decimal moves which way?

Left

Converting small numbers: decimal moves which way?

Right

What to count for power in standard form

Decimal place movements, not just zeros

Calculator keys for standard form entry

×10^n, EXP, or EE

4.2×1034.2 \times 10^{-3} as ordinary number

0.0042

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