Question 1 (easy): The volume of a pool is 7V liters. A tap pours out y/4 liters of water per minute. Which of the following is the correct expression showing the time in minutes needed to fill 1/5 of the …

Includes supplementary and complementary angles Proportion 30-60-90 and 45-45-90 Triangles Isosceles triangles Properties of Quadrilaterals The interior angles of a triangle are given as 2x + 5, 6x and 3x – 23. Find the supplementary of the largest angle. …

In mathematics, the slope of a line is the direction and the steepness of the line. Slope is often denoted by the letter m; Slope is calculated by finding the ratio of the “vertical change” to the “horizontal change” between (any) two distinct points on a line. …

Tackling word problems is much easier if you have a systematic approach which we outline below. Here is the biggest tip for studying word problems. Practice regularly and systematically. Sounds simple and easy right? Yes it is, and yes it …

A Pythagorean triple consists of three positive integers a, b, and c, such that a<sup>2</sup> + b<sup>2</sup> = c<sup>2</sup>. Such a triple is commonly written (a, b, c), and a well-known example is (3, 4, 5). If (a, b, c) is a Pythagorean triple, then so is (ka, kb, kc) for any positive integer k. A primitive Pythagorean triple is one in which a, b and c are coprime (that is, they have …

Most High School tests as well as Nursing Entrance tests, and Armed Services tests include either fractions and square root practice questions, or both.

Linear Equations with 1 Variable Quick Review and Tutorial plus Practice Questions and Answer Key Tutorial Practice Questions Answer Key

Basic Geometry – Congruence Practice Questions What is congruence? In geometry, two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the …

Order of Operation – Rules, Examples and Practice Questions The order of operation rules are: Rule 1: Start with calculations inside brackets or parentheses. Rule 2: Then, solve multiplications and division, from left to right. Rule 3: Finally, additions and …

Quantitative Comparisons Practice Questions Quantitative Comparisons Similar to the ISEE, COOP, and HSPT