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ILTS Mathematics (208) Practice Test

The ILTS Mathematics exam is administered by the Illinois State Board of Education (ISBE) to assess the knowledge and skills of prospective math teachers in the state of Illinois. Click “Start Test” above to take a free ILTS Mathematics practice test, and check out our premium-quality ILTS test prep resources by clicking the links below! … Read more

Axis of Symmetry Overview

A line of symmetry refers to a line that is drawn through the center of a shape so that it creates two identical halves. Each half is a mirror image of the other. Some shapes have one line of symmetry, like an isosceles triangle, and other shapes have many lines of symmetry. For example, a … Read more

Writing Formulas for Arithmetic Sequences

An arithmetic sequence is a list of numbers that follow a definitive pattern. Each term in an arithmetic sequence is added or subtracted from the previous term. For example, in the sequence three is added to each previous term. This consistent value of change is referred to as the common difference. A sequence can be … Read more

ISEE Upper Level Practice Test

The Independent School Entrance Exam (ISEE) Upper Level is administered by the Educational Records Bureau for children applying to grades 9-12. Over 1,200 private middle schools and high schools use this exam to ensure new students are being admitted to a grade level that best fits their knowledge and abilities. Click “Start Test” above to … Read more

Degrees and Radians Overview

What are Angles? We use degrees as units of measurement for angles, and precisely determining how wide or narrow they are. The small circle symbol “°” is used following a number to denote that degrees are being represented. Note the following classifications: An acute angle is between 0-90° A right angle is 90° An obtuse … Read more

ACT® Practice Test

Welcome to the ACT practice test page! Click the “Start Test” button above to begin our free ACT practice test! These ACT practice questions will give you a better idea of what to study for your exam. ACT® is a registered trademark belonging to ACT Education Corp. (“ACT”). ACT is not involved with or affiliated … Read more

Ham Radio Technician Class Practice Test

The Federal Communications Commission (FCC) provides a Technician Class exam to certify the operation of an amateur station. This page covers the Technician Class radio license needed to operate an amateur radio, also called ham radio. Three levels of ham radio licenses are issued by the FCC, and the technician license is intended for beginners. … Read more