digits   3 videos

• 

  Sum of Digits

  Algebra Word Problems Using Systems of Equations

  How to solve a problem when asked to switch the digits of a 2-digit number.

  sum digits word problem
• 

  Significant Figures

  Chemistry Introduction to Chemistry

  How to find the correct number of figures to show when writing numbers.

  significant figures digits rounding
• 

  Significant Figures

  Physics Introduction to Physics

  How to find the correct number of figures to show when writing numbers.

  significant figures digits rounding