More Videos - Page 2
What are rational numbers? - Learn ACT Math - Pre-Algebra
Do you know what a rational number is? In this video, we will review rational numbers. Then, we will look at a question that uses the application of a rational number.
Watch VideoHow to solve probability questions - Learn ACT Math - Algebra ACT Prep
Being comfortable solving probability questions is important on the ACT. In this video, I will walk you through a word problem using probability skills.
Watch VideoHow to find the absolute value - Learn ACT Prep - Algebra ACT Prep
Application of the absolute value can be used in solving expressions. In this video, I will walk you through several problems that utilize absolute value.
Watch VideoHow to solve inequality expressions - Learn ACT Math - Algebra ACT Prep
Inequality expression questions are common on the ACT. I will show you 2 examples with inequalities that are similar to problems you may find on the ACT.
Watch VideoMatrix multiplication, addition, determinants - Learn ACT Math - Algebra ACT Prep
You will often see problems related to matrices on the ACT. In this video, I will walk you through questions related to multiplying matrices and finding the determinant of a matrix. We will also look at a question of adding 2 matrices.
Watch VideoWhat is cosine and how to calculate cosine - Learn ACT Math - Trigonometry ACT Prep
Knowing the definition of cosine and how to use it in calculations are skills that you should review in your math ACT prep. I will show you several examples of calculating the cosine of an angle given different triangles.
Watch VideoHow to use Trigonometry Identities - Learn ACT Math - Trigonometry ACT Prep
You should be familiar with the general trigonometry (trig) identities because questions using them often appear on the ACT. I will go over several example questions that make use of trig identities to simplify expressions.
Watch VideoHow to find midpoint of a line - Learn ACT Math - Geometry ACT Prep
A good understanding of what the midpoint of a line is will be useful on the ACT as there can be several different type of questions related to this. In this video, I will walk through 2 questions that make use of midpoint.
Watch VideoWhat are quadrants in a coordinate plane? - Learn ACT Math - Geometry ACT Prep
Familiarity with the quadrants of the coordinate plane may be useful on the ACT. In this video, I will walk you through several questions that utilize knowledge of the 4 quadrants.
Watch VideoHow to find the volume of figures - Learn ACT Math - Plane Geometry ACT Prep
The ACT often contains questions related to finding the volume of various figures. In this video, I will show you how to find the volume of a rectangular figure and a right cylinder.
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