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ACT Focus: Science Section Conflicting Viewpoints 679 321 School Tutoring

ACT Focus: Science Section Conflicting Viewpoints

One of the most difficult parts of the ACT science section is the conflicting viewpoints passage. In any given ACT science section, there will be only one conflicting viewpoints passage, out of a total of seven passages. The main emphasis is placed on data representation and research summaries, but it is still essential to know…

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Tips for Sentence Completion 241 229 School Tutoring

Tips for Sentence Completion

In SAT reading sections, they have 6~10 sentence completion questions. Although these questions depend on the vocabulary, there are some ways to improve one’s performance in this sections significantly.   For one blank sentence completion quiz, you need to fill out the blank in your own words. For example,   My physics professor gets off…

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Distance, Midpoint and Slope 300 204 School Tutoring

Distance, Midpoint and Slope

In mathematical aspect, graphs are more than just beautiful images. From a graph, we can easily find two points. From the points, we can determine the distance, and the midpoint and the slope of the segment connecting them. As graphs become more and more complicated, you will be asked to apply and use all three…

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Numeracy Review: Classifying Numbers 258 300 School Tutoring

Numeracy Review: Classifying Numbers

In mathematics, we can classify all numbers into groups based on their shared characteristics and type. Many of the classifications are subcategories of each other, so often a single number belongs to more than one group. These classifications include natural numbers, whole numbers, integers, rational and irrational numbers, and real and complex numbers. Now, we…

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Circumference and Area of a Circle 150 150 SchoolTutoring Academy

Circumference and Area of a Circle

A circle is a curve joining a set of points which are at same distance from a fixed point.  Here, the fixed point is called the center of the circle and the fixed distance is called the radius of the circle. If we divide the distance along the curve of the circle by its diameter…

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Food for Thought! Counter-Intuitive Thinking 150 150 Suzanne

Food for Thought! Counter-Intuitive Thinking

Here’s a riddle: A man goes to a courthouse with an urgent message for a lawyer, who is in a meeting on floor 19, which cannot be interrupted. Five of seven elevators are out of service, and there is a 45 minute long line to get on an elevator. The man resolves to walk up the stairs…

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Algebra: How to do Vector Product (Cross Product) 150 150 SchoolTutoring Academy

Algebra: How to do Vector Product (Cross Product)

In vector product of vectors, the vector components are combined to give a vector. The vector product of two vectors is a vector which is perpendicular to both the given vectors. The vector product is mostly used in Physics. The vector product is also known as “cross product”. The mathematical definition of vector product of…

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Algebra: How to do Vector Addition 150 150 SchoolTutoring Academy

Algebra: How to do Vector Addition

A Vector is a quantity which has both magnitude and direction. Example: Force, velocity, momentum etc. A vector is represented by a directed line segment. If the vector has the initial point P and final point Q then the vector is denoted by   or PQ. The length of the vector is called its magnitude or…

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Mathematics Review: Significant Figures 291 232 School Tutoring

Mathematics Review: Significant Figures

Significant figures are an important aspect of doing calculations in both chemistry and physics. Significant figures allow a reader to know how precise certain calculations are and how much of a variation there may be in an answer. First, we need to be able to identify how many significant figures are in a number. The…

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Nine Divisibility Rules to Remember 340 250 School Tutoring

Nine Divisibility Rules to Remember

There are many tricks which can be used by students to help them develop their skills in mathematics. Here are some quick ways to check the divisibility of any number.   Dividing by 2 All even numbers are divisible by 2. It is easy to identify an even number regardless of how large the value…

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