Topic 13: Write and Interpret Numerical Expressions

Expressions vs. Equations

Use these videos to review expressions, equations, and variables

In this lesson we use the order of operations to evaluate expressions.

Language: Follow steps to evaluate expressions.

Helpful Videos:

Order Of Operations | Math Antics (9:39)
Order of operations: PEMDAS | Khan Academy (5:19)
Order of Operations: A Step-By-Step Guide | Math with Mr. J (8:06)
The Order of Operations Song (PEMDAS) | Silly School Songs (2:42)
Order of Operations Song - PEMDAS Rap | NUMBEROCK (1:42)

In this lesson we wrote simple expressions that showed calculations with numbers.

Language: Read calculations given in words and write expressions to match.

Helpful Videos:

In this lesson we interpreted numerical expressions without evaluating them.

Language: Use words and symbols to describe how expressions compare.

Helpful Videos:

In this lesson we used reasoning to solve problems by making sense of quantities and relationships in the situation.

Language: Read word problems to identify quantities and make sense of them.

Helpful Videos:

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