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Chapter 01Basic Math

0101.01Addition, Subtraction, Multiplication, and Division
0201.02Exponents and Roots
0301.03Rates, Ratios, and Proportions
0401.04Percentages
0501.05Variables and Expressions
- Variables
0601.06Equations and Inequalities
0701.07Graphing
0801.08Sets
0901.09Number Systems
1001.10Intervals
1101.11Angles
1201.12Planar Shapes

Chapter 01 · Basic Math

0101.01Addition, Subtraction, Multiplication, and Division
0201.02Exponents and Roots
0301.03Rates, Ratios, and Proportions
0401.04Percentages
0501.05Variables and Expressions
- Variables
0601.06Equations and Inequalities
0701.07Graphing
0801.08Sets
0901.09Number Systems
1001.10Intervals
1101.11Angles
1201.12Planar Shapes

Topics / 01 Basic Math

01.05

Variables and Expressions

Letters that stand for numbers: writing, evaluating and simplifying expressions.

About 12 minutes

You'll learn to

→Identify terms, coefficients and constants
→Evaluate an expression
→Combine like terms and distribute
→Translate words into expressions

← 01.04 Percentages 01.06 Equations and Inequalities →

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