Mathematical Concepts and Definitions

This video tutorial covers a wide range of mathematical concepts, including definitions and properties of numbers, algebraic expressions, geometric shapes, and graphing techniques. It explains the properties of addition and multiplication, the use of coordinate systems, and the understanding of fractions, ratios, and inequalities. The tutorial also delves into advanced geometry and measurement, providing a comprehensive overview of essential math topics.

What is the absolute value of -7?

• 0

• 7

• -7

• 14

Which type of triangle has no angle measuring 90 degrees or more?

• Equilateral triangle

• Right triangle

• Acute triangle

• Obtuse triangle

What is the result of adding zero to any number?

• Negative of the number

• The number itself

• Zero

• One

What is the additive inverse of 5?

• 5

• -5

• 0

• 10

Which property states that the sum remains the same when the grouping of addends is changed?

• Commutative Property

• Associative Property

• Identity Property

• Distributive Property

What is the perpendicular distance from a vertex to the opposite side of a plane figure called?

• Height

• Diagonal

• Base

• Altitude

What is the measure of the interior region of a two-dimensional figure called?

• Perimeter

• Area

• Circumference

• Volume

What is a graph that uses the height or length of rectangles to compare data?

• Scatter plot

• Pie chart

• Bar graph

• Line graph

What is a number that is raised to a power called?

• Factor

• Coefficient

• Base

• Exponent

What is a numerical factor in a term of an algebraic expression called?

• Variable

• Coefficient

• Constant

• Exponent