Mathematics | Grade : 6
Domain - Expressions and Equations
Cluster - Reason about and solve one-variable equations and inequalities.
[6.EE.B.6] - Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set.
- Expression
A mathematical phrase that combines operations, numbers, and/or variables (e.g., 32 ÷ a). - Variable
A quantity that can change or that may take on different values. Refers to the letter or symbol representing such a quantity in an expression, equation, inequality, or matrix.
[6.EE.A.2] -
Write, read, and evaluate expressions in which letters stand for numbers.
[6.EE.B.7] -
Solve real-world and mathematical problems by writing and solving equations of the form x + p = q and px = q for cases in which p, q and x are all nonnegative rational numbers.