Gr.10-12 ML Rounding Off – Complete Notes [PDF]

R5.00

Description

Author: Karelien Kriel

Number of pages: 6

Notes and examples

  • Why do we round off?
  • Signs
  • General rounding off rules

* to 2 decimal places

* to any number of decimal places

* to the nearest whole number

* when there is a 9 involved (2 step-by-step examples)

  • Power of 10 rounding off rules

* to the nearest 10

* to the nearest 1 000

* to the nearest “any power of 10”

  • Rounding off of very large numbers
  • Money rounding off rules

* to the nearest Rand

* to the nearest 50c

* to the nearest 5c

* to the nearest cent

  • Rounding off rules for people, animals and other whole things
  • Rounding off rules for building materials
  • Rounding off rules for time
  • Rounding off rules for medicine
  • Kriel Golden Rule of Rounding off