CLT STUDY GUIDE C COMPLETE COURSE
REVIEW GUIDE
◉ Subtraction.
Answer: Finding the difference.
◉ Multiplication.
Answer: Repeated addition.
◉ Division.
Answer: Splitting into equal parts.
◉ Order of Operations (PEMDAS).
Answer: 1. Parentheses 2. Exponents 3. Multiplication/Division (left
to right) 4. Addition/Subtraction (left to right)
◉ Integer.
Answer: Whole numbers (positive, negative, zero).
◉ Absolute value.
Answer: Distance from zero.
,◉ Fractions and Decimals.
Answer: To add/subtract: Common denominators; To multiply:
Multiply across; To divide: Multiply by the reciprocal.
◉ Percentages.
Answer: Part = Percent × Whole.
◉ Variable.
Answer: A symbol (usually x or y) representing an unknown value.
◉ Expression.
Answer: A math phrase without an equal sign.
◉ Simplifying Expressions.
Answer: Combine like terms and use distributive property.
◉ Solving Linear Equations.
Answer: Steps: 1. Eliminate parentheses 2. Combine like terms 3.
Move variables to one side 4. Solve for the variable.
◉ Inequalities.
,Answer: Use same steps as equations. Flip the inequality sign if you
multiply or divide by a negative number.
◉ Quadratic Equations.
Answer: Standard form: ax² + bx + c = 0.
◉ Quadratic Formula.
Answer: x = (−b ± √(b² − 4ac)) / 2a.
◉ Systems of Equations.
Answer: Set of two or more equations.
◉ Exponents and Radicals.
Answer: a^m × a^n = a^(m+n); (a^m)^n = a^(mn); a^0 = 1; a^(1/n)
= n-th root of a.
◉ Point.
Answer: A location with no size.
◉ Line.
Answer: Extends infinitely in both directions.
, ◉ Line Segment.
Answer: Part of a line with two endpoints.
◉ Ray.
Answer: Part of a line with one endpoint, extends infinitely.
◉ Angle.
Answer: Formed by two rays sharing a common endpoint (vertex).
◉ Acute.
Answer: Less than 90°
◉ Right.
Answer: Exactly 90°
◉ Obtuse.
Answer: More than 90°
◉ Straight.
Answer: Exactly 180°
◉ Complementary.
REVIEW GUIDE
◉ Subtraction.
Answer: Finding the difference.
◉ Multiplication.
Answer: Repeated addition.
◉ Division.
Answer: Splitting into equal parts.
◉ Order of Operations (PEMDAS).
Answer: 1. Parentheses 2. Exponents 3. Multiplication/Division (left
to right) 4. Addition/Subtraction (left to right)
◉ Integer.
Answer: Whole numbers (positive, negative, zero).
◉ Absolute value.
Answer: Distance from zero.
,◉ Fractions and Decimals.
Answer: To add/subtract: Common denominators; To multiply:
Multiply across; To divide: Multiply by the reciprocal.
◉ Percentages.
Answer: Part = Percent × Whole.
◉ Variable.
Answer: A symbol (usually x or y) representing an unknown value.
◉ Expression.
Answer: A math phrase without an equal sign.
◉ Simplifying Expressions.
Answer: Combine like terms and use distributive property.
◉ Solving Linear Equations.
Answer: Steps: 1. Eliminate parentheses 2. Combine like terms 3.
Move variables to one side 4. Solve for the variable.
◉ Inequalities.
,Answer: Use same steps as equations. Flip the inequality sign if you
multiply or divide by a negative number.
◉ Quadratic Equations.
Answer: Standard form: ax² + bx + c = 0.
◉ Quadratic Formula.
Answer: x = (−b ± √(b² − 4ac)) / 2a.
◉ Systems of Equations.
Answer: Set of two or more equations.
◉ Exponents and Radicals.
Answer: a^m × a^n = a^(m+n); (a^m)^n = a^(mn); a^0 = 1; a^(1/n)
= n-th root of a.
◉ Point.
Answer: A location with no size.
◉ Line.
Answer: Extends infinitely in both directions.
, ◉ Line Segment.
Answer: Part of a line with two endpoints.
◉ Ray.
Answer: Part of a line with one endpoint, extends infinitely.
◉ Angle.
Answer: Formed by two rays sharing a common endpoint (vertex).
◉ Acute.
Answer: Less than 90°
◉ Right.
Answer: Exactly 90°
◉ Obtuse.
Answer: More than 90°
◉ Straight.
Answer: Exactly 180°
◉ Complementary.
