ACT College ready math
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Averages Study Guide



Polynomials

Polynomials Help Videos
  • Factoring Trinomials (a=1, problem 20)
  • Factoring Trinomials (a>1, problem 2)
  • Solving Quadratic (problem 19)
Polynomials Answer Keys
  • Multiplying Polynomials
  • Factoring Trinomials (a=1)
  • Factoring Trinomials (a>1)
  • Solving Quadratics
  • Study Guide

Fractions

Fractions Objectives​ (write these at the top of your paper before starting the worksheet)
  • 2-1:  By the end of this assignment, I will be able to find the Lowest Common Multiple of 2 or 3 numbers
  • 2-2:  By the end of this assignment, I will be able to arrange fractions by size by either:
    • converting them to equivalent fractions with a common denominator
    • converting them into decimals
  • 2-3:  By the end of this assignment,
    • I will be able to add and subtract fractions
    • I will be able to convert a mixed number into a fraction and a fraction into a mixed number
  • 2-4:  By the end of this assignment, I will be able to add and subtract mixed numbers
Fractions Help Videos
  • 2-1  Finding LCM
    • Example (watch first)
    • Problem 9
  • 2-2  Arrange Fractions (Problem 4)
  • 2-3  Adding and Subtracting Fractions with Unlike Denominators (Problem 1)
  • 2-4  Adding and Subtracting Mixed Numbers (Problem 2)
Fractions Answer Keys
  • 2-1  Finding LCM
  • 2-2  Arrange Fractions
  • 2-3  Adding and Subtracting Fractions with Unlike Denominators
  • 2-4  Adding and Subtracting Fractions (Mixed Numbers)
  • Study Guide Key

Ratios/Proportions

Ratios/Proportions Objectives
  • ​3-1  By the end of this assignment, I will be able to:
    • Create a ratio with two or three numbers from information given
    • Calculate an unknown quantity given a ratio of the given values
  • 3-2  By the end of this assignment, I will be able to use proportions to find missing lengths of similar shapes.
  • 3-3  By the end of this assignment, I will be able to use proportions to find missing values.
Ratios/Proportions Help Videos
  • ​​3-1
    • ​Problem 2
    • Problem 13
  • 3-2  Problem 1
  • 3-3  Problem 1
Ratios/Proportions Answer Keys
  • ​3-1-Ratios
  • 3-2-Proportions with Geometry
  • 3-3-Applications of Proportions
  • Ratios/Proportions Study Guide

Triangle Angles

Triangle Angles Objectives
  • 4-1  By the end of this assignment, I will be able to use the angle sum property of interior angles of a triangle to find missing angles.
  • 4-2  By the end of this assignment, I will be able to use the angle properties of a straight angle to find missing angles.
  • 4-3  By the end of this assignment, I will be able to use the properties of vertical angles to find missing angles.
  • 4-4  By the end of this assignment, I will be able to use all the previous properties combined to find missing angles.
  • 4-5  By the end of this assignment, I will be able to use symmetry of isosceles triangles to find unknown side lengths or angle measures.
  • 4-6  By the end of this assignment, I will be able to use my knowledge of exterior angles and polygons to calculate interior angles of polygons.
Triangle Angles Answer Keys
  • 4-1  Finding Missing Angles [Interior Angle Sum]
  • 4-2  Supplementary Angles
  • 4-3  Vertical and Supplementary Angles
  • 4-4  Combining the 3 Previous Types of Angles
  • 4-5  Isosceles Triangles
  • 4-6  External Angles
  • 4-Extra Practice
  • Study Guide
Pythagorean Theorem Answer Keys
  • 5-1  Simplifying Radicals
  • 5-2  Rationalizing Fractions
  • 5-3  Pythagorean Word Problems
  • Study Guide
Sin/Cos/Tan Answer Keys
  • 6-1  Calculate Ratio
  • 6-2  Calculate Missing Side
  • 6-3  Sin/Cos/Tan Word Problems
  • Study Guide
1/11-Syllabus
1/12-1/13-Adding and Subtracting Polynomials
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