Geometry is the branch of mathematics that encompasses the properties and relationships of shapes, such as points, angles, and solid figures. Like every other branch of mathematics, Geometry comes with its own set of notations. Types of Angles An angle is formed when two rays share the same endpoint, which is called the vertex [...]
Now, graphing a linear inequality is very similar to graphing a linear equation, since you follow all the same rules for slope and the y‐intercept. However, the graph will look different. A linear equation has one input resulting in one output, while a linear inequality has one input resulting in many outputs. Essentially, the [...]
Triangles are those handy‐dandy three‐sided polygons with which mathematicians have done so much work, particularly the right triangle. The most important thing to remember about all triangles is that the sum of their interior angles is 180°. Again, the sum of the interior angles of any triangle is 180°. Once more, the sum of [...]
We're excited to announce the launch of our new math enrichment courses for 5th grade math (Math 5) and 8th grade math (Algebra I). These two new math courses mark the beginning of our expansion into enrichment and remediation of core academics; by the end of October we will also launch English Language Arts [...]
Students taking the ISEE Upper Level will receive a "stanine score" that ranges from 0 to 9, with 9 being best. They will receive an overall stanine in addition to stanine scores for each sub-test (Verbal Reasoning, Quantitative Reasoning, Reading Comprehension, Mathematics Achievement.) The stanine scores are what schools ostensibly care about most and [...]
The fifth and final section of the ISEE is always the essay, a two-page response to a specific prompt. Your essay is not scored, but a copy of your essay is sent to every school you designate to receive your ISEE results. The schools may then use your essay as a separate weight in [...]
While there are different variations of each ISEE test, it is very possible that a student applying to 9th grade could be taking the exact same test with the exact same questions as a student applying to 12th grade; however, we explain below how this possibility has negligible impact on the test's overall difficulty. [...]
Piqosity now offers 7 full-length practice tests for the ISEE Upper Level private school admissions exam. In total, students have access to more than 3,000 practice questions lasting upwards of 50-hours. No other publisher offers more content than Piqosity for the ISEE Upper Level¹. This seventh, full-length practice test is available now at no-extra [...]
The Upper Level Independent School Entrance Exam (ISEE) is the standardized test required by many private schools for students applying to grades 9-12. The ISEE is administered by the Educational Records Bureau (ERB). Piqosity currently offers 6 full-length practice tests plus 2,000 practice questions. In total, students can work through the equivalent of nearly [...]
A circle is a perfectly round geometric shape which you will see again and again in your studies of math concepts. You will need to have an understanding of its diameter, radius, circumference, area, arcs, and sectors. You will also work with objects that are tangent to a circle and what that means. Diameter [...]
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