Numerical Expressions

Front

What operation is indicated by the term 'sum'?

Back

Addition (+)

Front

What operation is indicated by the term 'product'?

Back

Multiplication (x)

Front

What operation is indicated by the phrase 'split into'?

Back

Division (÷)

Front

In the expression 2 · (15 - 2) ÷ 5, which operation should be performed first?

Back

Subtraction (15 - 2)

Front

In the expression 10 - (9 + 3) ÷ 2, which operation should be performed second?

Back

Division ((9 + 3) ÷ 2)

Front

What is the order of operations in mathematics commonly referred to?

Back

PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction)

Front

What does the acronym PEMDAS stand for?

Back

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

Front

What is the result of the expression 3 + 5 x 2?

Back

13 (Multiplication is performed before addition.)

Front

How do you evaluate the expression (8 - 3) x 4?

Back

First, subtract 3 from 8 to get 5, then multiply by 4 to get 20.

Front

What is the first step in solving the expression 12 ÷ (2 + 4)?

Back

First, evaluate the expression in parentheses (2 + 4) to get 6.