MTH 20 - Pre-algebra 4 Credit(s)
Course Description: Reinforces skills in whole number, fractions, and decimals while introducing computation with rational numbers, exponents, order of operation, and the use of variables, expressions, formulas, and equations. Ratio and proportions, percent, and topics in measurement are also studied. Working with real data, formulas, and applications will be stressed. Course is graded on a pass/no pass basis. Course does not transfer. A scientific calculator is required. There is a significant online component in this class.
Course Learning Outcomes:
- CLO#1: Gain number sense by estimating and calculating in arithmetic operations with whole numbers, integers, fractions, and decimals.
- CLO#2: Use measurement as a model in a variety of arithmetic problems; using number sense to judge the reasonableness of their results.
- CLO#3: Use whole numbers, integers, fractions, decimals, and percentages appropriately and effectively in all the arithmetic operations. (ILO: Quantitative literacy & reasoning)
- CLO#4: Solve application problems that require determining the appropriate arithmetic operations.
- CLO#5: Use a variable to represent an unknown quantity and solve one-step algebraic equations.
Typical Course Content:
Whole Numbers
Standard notation
Add, subtract, multiply and divide whole numbers
Rounding and estimating
Solving one-step equations
Applications with whole numbers
Exponential notation and order of operations
Integers
Introduction to integers
Addition, subtraction, multiplication and division of integers
Order of operation
Solving one-step equations
Fractions
Factorizations and divisibility
Fractions and fraction notation
Simplify fractions
Add, subtract, multiply and divide fractions and mixed numbers
Mixed numbers
Order of operations, complex fractions, and estimation
Solving one-step equations
Decimals
Decimal notation
Add, subtract, multiply, and divide decimals
Convert numbers from fraction notation to decimal notation
Apply and estimate with decimals
Solving one-step equations
Ratio and Proportion
Ratios
Rates and unit prices
Proportions
Percent Notation
Percent notation and fraction notation
Solving percent problems using percent equations
Solving percent problems using proportions
Measurement
Linear measures: standard and metric units
Unit conversion between standard units and metric units
Geometry
Perimeter
Area
Circles
Typical Required and Recommended Equipment and Materials: Notebook, ruled paper, pencils, stapler or paper clips, scientific calculator.
ACTI Code and Course Type 351 Post-Secondary Remedial Math
Length of Course: A required state minimum of (40) and a standard RCC delivery of (44) lecture hours per term, not to exceed (48) hours per term.
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