# Articles

No account yet? Register #### Average Rates

Average rates are quite like weighted average. You will be asked two or more questions related to this on your SAT exam so make sure not to fall for the ... #### Divisibility Rules

If you know the divisibility rules and right patterns of multiplying given numbers, you can definitely save your precious time. Especially in no calculator use sections, it can remarkably help ... #### Equilateral Triangle

The equilateral triangle is not so common triangle such as isosceles or right triangles. If you get a question in test involving an equilateral triangle (all sides are equal), you ... #### Factors

A factor is defined as a number that goes into another number evenly.  For example, the factors of 12 are 1, 12, 2, 6, 3 and 4. Keep in mind ... #### FOIL Method

You will find a lot of questions on mathematics exams that rely on FOIL method. FOIL is a subset of algebra and is related to polynomials. Unlike many other algebra ... #### Geometric Objects

Though the SAT will give you some of the geometric objects facts, but you should memorize them as well. Getting familiar with those formulas will save you time on test ... #### Geometry Formulas

The SAT makers love to play tricks and lure you in with some wrong answers so you need to know everything to handle those tricks. Usually, the geometry formulas you ... #### Greatest Common Factor (GCF) – Least Common Multiple (LCM)

In order to find the greatest common factor of two numbers, you need to list all the factors of each number and choose the greatest one even if the number ... #### Multiple

A multiple is the number you get when you multiple two integers. These are also known as multiplication tables. The multiples of 6 are 12, 18, 24… Keep in mind ... #### Prime Factorization

Prime factorization is another important topic that appears in major aptitude tests and entrance exams for mathematics and you need to be very careful of how it's worded. Let’s take ... 