## Wednesday, September 16, 2020

## Wednesday, July 8, 2020

### Addition and Subtraction of Significant Figures

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Add and subtract the following numbers:

**1.)0.0056 + 0.028 + 0.004**

**2.) 953255 - 105300 - 200456**

**3.) 4.33 + 2.348 - 1.426**

**4.) 68.34 - 42.5 + 2.0**

**5.) 2.934 - 1.20 + 1.75**

CHECK YOUR ANSWERS

## Wednesday, June 24, 2020

### Rounding Off Significant Figures

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Round off the following Significant Figures:

**1.) 1752304 cm to 4 S.F.**

**2.) 0.015670 m to 1 S.F.**

**3.) 238.5057 cm to 5 S.F.**

**4.) 476,232.0 cm to 3 S.F.**

**5.) 24.0054 cm to 2 S.F.**

CHECK YOUR ANSWERS

## Friday, June 19, 2020

## Monday, June 15, 2020

## Wednesday, June 10, 2020

### The Absolute Value of a Number

**The problems and examples in the video are arranged from basic to difficult**

**from start to finish..**

**Practice Exercises:**

Give the absolute value of the following:

**1.) | 20 + 30 - 40 |**

**2.) | - 2 / 3 + 1 / 3 |**

**3.) - | (2) (5) - 15 |**

**4.) | - 10 sqrt 5 | + |-5 sqrt 5 |**

**5.) - | 10 - 30 | + | (50 + 30) / 2 |**

## Thursday, June 4, 2020

## Sunday, May 31, 2020

Subscribe to:
Posts (Atom)