section 1

• integers

  another name for whole numbers
• square numbers

  when you multiply a whole number by itself
• cube number

  when you multiply a whole number by itself and by itself again
• bodmas

  brackets,other, division ,multiplication ,addition, subtraction
• multiplying by 10

  move the decimal place one place bigger, if needed add zeros
• dividing by 10

  move the decimal place one smaller, if needed add zero
• multiplying by 100

  move the decimal place two places bigger, if needed add zeros
• dividing by 100

  move decimal two places smaller, if needed add zeros
• multiplying by 1000 or 10 000

  move the decimal point so many places bigger, add zeros if needed
• dividing by 1000 or 10 000

  move decimal point however many places smaller, if needed add zeros