Two-step Inequalities and Their Applications: Two-step inequality word problem: R&B | Saylor Academy

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This lecture series provides examples of two-step inequalities and their applications. Watch the videos and complete the interactive exercises.

COURSE INTRODUCTION

Course Syllabus

Unit 1: Review of Numbers and Operational Expressions

1.1 Whole Numbers, Integers and Absolute Value

Practice with Whole Numbers

Practice with Integers

1.2: Factors and Multiples, Prime and Composite Numbers, and Divisibility Rules

Practice with the Language of Algebra

1.3: Fractions, Decimals, and Percentages

Practice with Fractions and Decimals

Practice with Percents

1.4. Real Numbers: Rational and Irrational

Practice with Real Numbers

1.5: Exponents and Scientific Notation

Practice with Integer Exponents and Scientific Notation

1.6: Operations with Rational Numbers

Practice with Operations

1.7: Word Problems

Practice with Solving Word Problems

Unit 1 Assessment

Unit 1 Assessment

Unit 2: Geometry and Measurement

2.1: Lines and Angles

Defining Lines, Rays, and Segments

Angles as Geometric Shapes

Classifying Angles

Classifying Pairs of Angles

Practice with Lines and Angles

2.2: Triangles

Triangles

Right Triangles

Congruence of Triangles

Practice with Triangles

Practice with Congruent Triangles

2.3: Quadrilaterals and Circles

Quadrilaterals

Review of Quadrilaterals

Circles

Practice with Quadrilaterals

2.4: Three-Dimensional Shapes

Three-Dimensional shapes

2.5: Symmetry and Geometric Transformations

Symmetry

Geometric Transformations

Translations

2.6: Similarity and Proportional Measurements

Defining Similarity

Similarity of Triangles

Solving Similar Triangles

Application of Similar Triangles

Practice with Similar Triangles

2.7: Perimeter, Circumference, Area, and Volume

Perimeter

Area of Rectangles

Area of Parallelograms

Area of Triangles

Circumference and Area of a Circle

Surface Area

Volume

Volume of Three-Dimensional Shapes

Practice with Area and Perimeter

Practice with Surface Area

Practice with Volume of Solids

2.8: Units of Measurements

Units of Length

Units of Volume

Units of Mass or Weight

Converting Units of Length

Converting Units of Time

Converting Units of Volume

Converting Units of Mass

Unit Conversions

Extra Practice with Unit Conversions

Practice with Dimensional Analysis

Unit 2 Assessment

Unit 2 Assessment

Unit 3: Algebra

3.1: Algebraic Expressions

Review of Variables

Simplifying Algebraic Expressions