ACT Math Test Prep Course Exam Review Made Easy

This course contains 190 multiple choice practice problems to help improve your score on the math section of the ACT exam.  I recommend pausing each video and working out the problem first before unpausing it to view the solution.  This will help to improve your math score in the long run.

This question test your ability to solve linear equations.

This multiple choice question test your ability to solve quadratic equations by factoring.  You can also solve it using the quadratic formula.

This question focuses on evaluating simple algebraic functions.

This question gives you the area of the square and asks you to find its perimeter.

This question asks you to identify which linear equation corresponds to the graph provided.

This video focuses on finding the area of a right triangle.

This video focuses on finding the average test score given a list of scores.

This question ask you to find the average of seven test scores given the average of the previous six tests plus the score of the seventh test.

This question ask you to find the area of the shaded region when a triangle is inside of a circle.

This video question explains how to convert sentences into rational equations and shows you how to solve it.

This video explains how to solve a system of equations with two variables using the elimination method.

This video explains how to solve a word problem regarding the cost of apples and bananas using a system of equations with 2 variables.

This video provides a basic introduction into the properties of exponents.

This video question asks for the slope of a linear equation written in standard form.

This video question covers square roots, integers, and inequalities.

This video explains how to write an equation of a circle in standard form given the graph.  It shows you how to identify the center and radius of the circle.  

This video explains how to use trigonometric identities to identify which expression in the multiple choice answers is equivalent to the trigonometric expression provided in the question.

This video question provides a similar example to question 19 on verifying trigonometric identities.

This video explains how to find the missing segment of a triangle.

This video explains how to find the original selling price given the final price of the item and the sales tax.

This video explains how to determine the original price of an item given the percent discount and final price.

This video explains how to determine the amount of money a customer will receive after handing the clerk a certain amount of money and paying for any sales tax minus any percent discounts.

This video explains how to calculate the height of a right circular cylinder given the radius and volume of the cylinder.

This question asks you to determine the slope between two points given the x and y coordinates as fractions.

If a person can eat 7 apples in 18 minutes, how many apples can he eat in 27 minutes?

This video explains how to solve a simple distance rate time problems with by converting units.

This video explains how to solve common word problems involving rates and proportions with simple unit conversion / dimensional analysis techniques.

This video explains how to solve a unit conversion word problem with books and dollars.

This video explains how to solve functions with two variables such as x and y.

This video explains how to write the equation of a line that is perpendicular to another line and that passes through the given point.

This video explains how to use the distance formula to find the missing x value.

This video explains how to use the midpoint formula to find the missing y coordinate value.

This video explains how to solve a consecutive integer problem.  It discusses how to find the sum of the second and fourth integers given the sum of all four integers.

This video explains how to solve age related word problems using a system of two equations and solving it by using the substitution method.

This video explains how to solve inequalities and how to graph the solution on a number line.  It discusses when you should use and open circle vs a closed circle.

This video explains how to find the total number of seats in an auditorium / theater using arithmetic sequences.

This video explains how to find the value of an algebraic expression given a quadrilateral and its four angles in terms of x.

This video explains how to find the volume of a sphere given its surface area.

This video explains how to find the missing angle using linear pairs and triangles.

This video explains how to find the value of trigonometric expression using right triangles.

This video explains how to find the area of an isosceles trapezoid given the length of the two bases and the slant height.

This video explains how to find the area of a parallelogram that is placed on an x,y coordinate system.

This video explains how to find the value of an algebraic expression using another linear equation.

This video explains how to find the probability of selecting a green or yellow marble with replacement.

This video explains how to find the probability of selecting a red marble on the first try and then a green marble on the second try without replacement.

This video explains how to simplify logarithmic expressions using the product rule, quotient rule, and power rule.

This video explains how to solve geometry problems with circles and intersecting chords.

This video explains how to find the missing cost of an item given the price of other items, the amount paid in total, and the sales tax.

This video explains how to find the circumference of a circle given its equation in nonstandard form.  You need to complete the square to write the equation of the circle in standard form to identify the radius of the circle which will then help you to calculate its circumference.

This video explains how to calculate the missing length using proportions given two similar triangles.

This lesson explains how to simplify absolute value expressions.

This video explains how to simplify mathematical expressions written using scientific notation using basic operations such as multiplication and division.

This video explains how to calculate the total cost of an internal phone call given a fixed fee and a variable cost per minute used.

This video explains how to calculate the number of miles that a person can drive given a budget, the fixed fee, and the variable cost per mile.

This video explains how to find the third point on a line given two other points on the same line.

This video explains how to find the average of all nine numbers if given the average of the first four numbers and the average of the other five numbers.

This video explains how to find the average of twelve numbers given the average of all twenty numbers and the average of the other eight numbers.

This video explains how to solve linear equations with parentheses.

This video asks you to solve a math question that involves integers and division.

This video explains how to solve a ratio word problem involving boys and girls using a system of equations with two variables and using the substitution method.

This question is similar to question 63.

This video explains how to solve a ratio based word problem involving nickels, dimes, and quarters.

This video explains how to solve a word problem involving nickels, dimes, and quarters given the total value of all coins in the jar.  This question involves setting up a system of equations with three variables and solving by using the substitution method.

This video explains how to calculate the perimeter of a square given the length of its diagonal.

This video explains how to solve a geometry based word problem involving segment addition and midpoints.

This video explains how to find the result of a number and it increases and then decreases by a certain percentage.

This video explains how to calculate the final result after a number experiences two successive percent increases.

This video explains how to solve a word problem involving direct variation.

This video explains how to solve a word problem involving direct and inverse variation.

This video explains how to solve a system of equations problem that contain absolute value expressions.

This video explains how to solve for a variable in terms of the other two variables given two equations.

This video explains how to write linear equations of parallel lines.

This video explains how to calculate the total area of an irregular figure.

This video explains how to solve logarithmic equations.

This video explains how to solve an overtime pay word problem.

This video explains how to solve a word problem based on salary information, federal income tax, social security tax, and medicare tax.

This video explains how to find the area of a circle given the endpoints of its diameter.  You may need to use the midpoint formula and the distance formula for this problem.

This video explains how to solve an exponential equation that also involves a quadratic equation of exponents.

This video explains how to solve exponential equations.

This video explains how to identify the correct quadratic equation from a graph.

This video explains how to calculate the area of the region bounded by an absolute value equation.

This video explains how to find the y-coordinate of a point of intersection of two linear equations.

This video explains how to evaluate composite functions.

This video explains how to evaluate piecewise functions.

This video explains how to determine the sum of two angles in a triangle when all angles in a triangle are represented by an algebraic expression in terms of the variable x.

This video focuses on functions and equations.

This video explains how to solve geometry problems with triangles and vertical angles.

This video explains how to find the total number of coins in a jar after 3 years if a person adds a fixed number of coins to the jar every day.

This video explains how to find the sum of a geometric sequence.

This video explains how to simplify expressions with complex imaginary numbers.

This video explains how to solve algebraic expressions with multiple variables.

This video explains how to find the internal angle of a triangle that is inside of a circle.

This video explains how to find the possible length of the third side of a triangle.

This video explains how to find the distance between the x and y intercept.

This video explains how to find the surface area of a cube given its volume.

This video discusses how to find the value of an algebraic expression by first solving a system of equations.

This video explains how to find the missing length of a triangle by breaking it up into similar triangles and solving it using proportions.

The length of a rectangle is five less than than twice its width.  If the area of the rectangle is 322, how long is the width?

A bag contains 800 marbles.  If the probability of selecting a red marble is 0.24, how many marbles are not red?

How many combinations can be made with 9 appetizers, 7 entree's and 6 deserts?

In how many different ways can seven books be arranged on a shelf?

How many different permutations can be produced from 4 winners in a race of 9 drivers?

In how many ways can you arrange 3 pictures out of a total of 8 pictures?

In how many ways can 3 positions be filled from a group of 10 people.

This video explains how to solve a problems involving combinatorics consisting of two groups of individuals.

This video focuses on the pythagorean theorem principle to determine if 3 sides correspond to a right triangle.

This video explains how to find the area of a quadrilateral.

This video explains how to find the area of a rhombus.

This video question focuses on chords, midpoints, circles, and right triangles.

This video focuses on the surface area and volume of a cylinder.

This video explains how to find the lateral area of a cone using its volume.

This video question is another geometry problem with lines and triangles.

This video explains how to calculate the perimeter of a right triangle given its area.

This video explains how to find a side length of a triangle using special right triangle tricks.

This video discusses alternate interior angles and alternate exterior angles that are formed when two parallel lines are crossed by a transversal.  It also talks corresponding angles, linear pairs / supplementary angles, and vertical angles.

This video focuses on linear pairs and vertical angles.

This video asks you to find the difference of two numbers given the average / arithmetic mean and geometric mean.

This video explains how to find the missing side length of a special right triangle using the geometric mean formula.

This video explains how to find the area of an equilateral triangle.

This video explains how to find the area of the shaded region when a circle is inside another circle.

This video explains how to find the area of the shaded region when a semicircle is inside of a rectangle.

This video explains how to find the diagonal length of a rectangle given its area and perimeter.

This video explains how to find the perimeter of a rhombus given the length of its two diagonals.

This video explains how to find the area of a special right triangle.

This video explains how to find the area of the shaded region when a triangle is partially inside a circle.

This video is a geometry problem using the tangent square exterior secant theorem of circles.

This video focuses on percentages and numerical calculations.

This video focuses on percentages, variables, and equations.

This video focuses on percentages and variables.

This video explains how to simplify rational expressions.

This video explains how to multiply a binomial by a trinomial.

This video explains how to multiply and dividing rational expressions and how to simplify the result by factoring polynomials and by canceling common terms.  This tutorial covers factoring differences of perfect squares, sum of perfect cubes, trinomials, and removing the GCF - greatest common factor.

This video explains how to add two rational expressions and how to simplify the result.

This video explains how to solve quadratic equations that contain absolute value expressions.

This video explains how to solve a word problem that involves the sum of consecutive even integers.

This video explains how to solve a basic trigonometric equation.

This video explains how to find the value of sine from an ordered pair.

This video is about basic word problems, numerical calculations and evaluating algebraic expressions.

This video explains how to solve a basic algebra word problem that involves the cost of a monthly gym membership.

This video explains how to find the least common multiple of three numbers.

This video explains how to determine the number of different ways to arrange the letters in the word MANHATTAN.

This video explains how to solve a word problem involving the cost of putting up a fence.

This video explains how to solve exponential equations with different bases.

This video explains how to solve a distance word problem given mileage values in the form of mixed numbers or mixed fractions.

This video explains how to identify the amplitude and period of a sine graph in order to determine the sum of those two values.

This video explains how to solve a word problem regarding the cost of hiring a mobile mechanic which includes labor and travel costs.

This video explains how to find the determinant of a 2x2 matrix.

This video explains how to multiply two matrices together.

This video explains how to perform addition and subtraction of vectors presented in component form.

This video explains how to perform mathematical operations such as addition and subtraction between two vectors which are presented on a graph.

This video explains how to evaluate algebraic functions with variables.

This video explains how to convert the temperature from fahrenheit to celsius units.

This video explains how to solve a problem with distance, velocity, and acceleration using the formula provided.

This video explains how to identify the quadratic equation given its two solutions.

This video explains how to factor the sum of perfect square binomials.

This video explains how to solve a common geometry segment addition problem.

This video explains how to solve a math problem involving averages and variables.

This question tests your ability to determine the net change of the value of a variable when one of its components increases while another component decreases.

This video explains how to solve a 2-person combination word problem.

This video explains how to solve a common distance rate time word problem.

This video explains how to solve a distance rate time problem using unit conversion.

This video discusses the formula that calculates the centripetal force acting on an object moving in a circle.

This video explains how to solve a triangle using the law of sines formula.

This video explains how to find the area of a right triangle using A = 1/2bh, A = 1/2absinC, and Heron's formula.

This video explains how to find the perimeter of the larger similar triangle given the perimeter ratio of the two triangles.

This video explains how to find the area and perimeter of an equilateral triangle on top of a square.

This video explains how to find the median from a frequency table.

This video explains how to find the mode from a frequency table.

This video explains how to find the mean from a frequency table.

This video asks some basic questions about a pie chart.

This video asks you to find some information regarding the expenditures of a company using the pie chart problem.

This video explains how to find the ratio between the expenditures of the research department and the purchasing department.

This is a continuation of the last problem.

This question asks for the sales generated by a company in a certain year using a bar graph.

This video asks for the year in which the company generated a certain amount of sales.

This video explains how to calculate the percent change in sales between two different years.

This video explains how to find the length of the hypotenuse of a composite triangle.

This video explains how to find the volume and surface area of a rectangular prism.

This video explains how to solve a geometry problem with multiple isosceles triangles.

This video explains how to find the difference of two angles in an isosceles trapezoid.

This video explains how to find the percent of the area of a rectangle that lies in quadrant 1.

This video explains how to find the surface area of the larger cube.

This video explains how to solve an age related word problem using a system of three equations and solving using the substitution method.

This video explains how to solve geometry problems with intersecting chords and arcs within a circle.

This video explains how to determine the amount contributed by each individual towards the purchase of a flat screen tv.

This video explains how to solve a geometry problem with triangles and lines.