# 18 Test Prep Tutorials

These Test Prep tutorials are written by experienced educators, all of whom also offer private tutoring lessons. Get the Test Prep help you need, whether through these tutorials or through private tutoring lessons.

SAT Math (8)

SAT Reading (1)

SAT Writing (1)

ACT Math (1)

ACT Reading (2)

ACT English (2)

ACT Science (1)

GRE Math (1)

GED (1)

All Tutorials (204)

## Real number system,operations.The idea of set and setoperations

The setof natural numbers,the set of wole numbers,the set of integers numbers,the set of rational numbers,the set of irrational numbers,the set of real numbers.Relationship of the set of the numbers.

## Graphical Interpretation

A great deal of the ACT Science section that I have interacted with has to do with being able to read and accurately interpret graphs. Here I include a sample problem and the way that I interpret the information.

## Preparing for the GED

I know that there are multiple subjects on the GED (math, science, social studies, reading, and writing), and they can be difficult to prepare for. Khan Academy is a great way to get a visual and auditory lesson on subjects. However, the test taking process can be anxiety provoking. Being prepared for the GED is…

## Simplify the reading task

Reading is very effective when practiced in bite size lessons. Keep it short adding a few difficult words in the text, so your students find it easy to grasp and eventually gain pace in reading.

## Using percentages

This is a sample SAT math problem, using percentages to add taxes and calculate prices.

## Pythagorean Theorem

the pythagorean thoerem states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. The theorem can be written as an equation relating the lengths of the sides a, b and c, often called the “Pythagorean equation”: A^2 + B^2…

## GRE algebra practive question and solution

This is a problem used to prepare for the quantitative reasoning section of your GRE.

## Air Traffic Control System Based on Low Elevation Orbit (LEO) Satellite Constellation

Air navigation currently is insured by the Secondary Surveillance Radar SSR located on the ground. Satellite systems are a valid alternative system to cover wide areas on the earth and to provide broadband communications to mobile and fixed users. In this paper, a low-Earth orbit satellite constellation is presented. A novel hierarchical and distributed QoS…