Mathematics·Algebra·language
Expressions & Equations Vocabulary
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)
Suggested ages 11–12
Evidence of understanding
- 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 Expressions & Equations Vocabulary explain the difference between an expression like "3x + 2," an equation like "3x + 2 = 11," and an inequality like "3x + 2 > 11"?
Standards alignment
6.EE.2bUS · ccss-math
Identify Parts of an Expression
Common Core State Standards for Mathematics · 6
6.EE.6US · ccss-math
Use Variables to Represent Numbers
Common Core State Standards for Mathematics · 6
KS3.Maths.Alg.3GB · uk-nc-2013
Algebraic Vocabulary
The national curriculum in England: Key stages 1 and 2 framework document · Key Stage 3