Question

Approximate the square root of 18 to the nearest tenth and plot the number on a number line SHOW ALL WORK

Answer 1

`√(18) = √(2*3*3) = 3 √(2) = 3 * 1.41421356237`

= 4.24264068712 ≈ 4.2

You can draw a number line making 5 divisions in between the whole numbers (4 and 5) and hence you can show 4.2