# Significant Figures Self Review 2

- Author:
- Lew W. S.

- Topic:
- Arithmetic, Real Numbers

Number values are sometimes rewritten or corrected to reduce its original degree of accuracy
to simplify the numbers to the readers or to allow easier estimation without calculators.
Have you understood the concept of significant figures?
In this self practice, you choose your own numbers and
select the significant figure from the given drop down lists (grey).
Think what the answer should be and
input using the virtual keyboard buttons.
Practice as much as you can to be sure you understood this concept of significant figures.