rounding

• Rounding


  1. Round to the nearest 10

  2. Round to 3 decimal places

  3. Round to significant figures
• Even numbers are integers that divide evenly into 2 (i.e., leave no remainder).
• Rounding


  Rounding a number to the nearest 10
• Rounding steps


  1. Step 1: Find the column you are looking for

  2. Step 2: Look at the column to the right

  3. Step 3: If 5 or more we round up, less than 5 we round down
• Rounding to 3 decimal places

  Round 12.654321 to 3 decimal places = 12.654
• Rounding to significant figures
• Rounding 0.07062 to significant figures


  The first significant figure is 0, so we round 0.07062 to 0.071
• Rounding rules