Mathematical relationships among numbers can be represented, compared, and communicated.
Mathematical relationships can be represented as expressions, equations, and inequalities in mathematical situations.
How is mathematics used to quantify, compare, represent, and model numbers?
How can mathematics support effective communication?
How can expressions, equations, and inequalities be used to quantify, solve, model, and/or analyze mathematical situations?
Watch this Writing and Interpreting Numerical Expressions Song for 5th Grade by Math Songs by NUMBEROCK.
Check out this lively video from a math coach on writing numerical equations.