Mathematics
Algebra
Language
11–12 yrs
Expressions & Equations Vocabulary
表达式与方程词汇
Description
Understand and use the concepts and vocabulary of expressions, equations, inequalities, terms, and factors; distinguish between an expression (no equals sign), an equation (equals sign), and an inequality (inequality sign)
Mastery Evidence
- Define and distinguish between expression, equation, and inequality
- Identify terms, coefficients, and factors in algebraic expressions
- Use the vocabulary of algebra precisely in mathematical discussions
Assessment Prompt
Can your child explain the difference between an expression like "3x + 2," an equation like "3x + 2 = 11," and an inequality like "3x + 2 > 11"?
Prerequisites 1
Algebraic Notation
代数词汇需要先熟练掌握代数符号
Unlocks 1
Collecting Like Terms
