Module 4 Flashcard - Expressions

Front

What is a numerical expression?

Back

A mathematical phrase that uses only numbers and operation signs.

Front

How do you model the number of minutes studied after 5 days if Kevin studied 20 minutes each day?

Back

20 × 5

Front

What is the first step in solving the expression 3 + 4 x 6 - 4?

Back

Multiplication

Front

Evaluate the expression: 37 - 9 × 3 - 3.

Back

7

Front

Rewrite the expression 10 - 4 × 7 + 5 with parentheses to equal 47.

Back

(10 - 4) × 7 + 5

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operation signs that represents a value.

Front

What does the order of operations tell us?

Back

The order in which to perform operations in a mathematical expression (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Front

What is the value of 5 + 3 × 2?

Back

11

Front

If you have the expression 8 - 2 + 4, what is the first operation to perform?

Back

Subtraction

Front

What is the result of 12 ÷ 4 + 3?

Back

6