GCSE Maths (AQA)

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Number Structure and calculation

Dividing by 0.1

3:25 Apply the four operations, including formal written methods, to integers, decimals and simple fractions (proper and improper), and mixed numbers – all both positive and negative; understand and use place value (eg when working with very large or very small numbers, and when calculating with decimals)
Spec N2
Previous Multiplying by 0.1 Next Multiplying Decimal Numbers
  • Dividing by 0.1 is the same as multiplying by 10
  • Dividing by 0.01 is the same as multiplying by 100
  • Dividing by 0.1 shifts the digits one place to the left
  • Dividing by 0.01 shifts the digits two places to the left
  • To divide by a fraction, multiply by the reciprocal of the fraction
  • 0.32 divided by 0.1 is smaller than 0.04 divided by 0.01

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264

questions for Number

210

questions for Structure and calculation