Monthly Archive: September 2013

Grammar and Correct Usage Practice Test 2

This is the second part of the Grammar and Correct Usage practice tests series. In each sentence, identify the error in punctuation, grammar, and usage. 1. Paul Erdos was a mathematician who writes a...

How to Add Fractions

Fractions whose denominators are the same are called similar fractions. Fractions that are not similar are called dissimilar fractions. Hence, the fractions , , and are similar fractions, while the fractions and are dissimilar...

A Gentle Introduction to Fractions

Fractions is one of the mathematics topics that many people have difficulty with. However, unfortunately, it is also one of the most important topics that must be mastered. This is because examination questions in...

PEMDAS Rules Practice 1 Solutions

Below are the solutions and answers to the problems in PEMDAS Rules Practice 1. Notice that I have color coded the solution to guide you which operation results to which answer. I have also...

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