Numerical Expressions

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operations (like addition, subtraction, multiplication, and division) but does not have an equal sign.

Front

What does the expression (12 x 6) - 4 equal?

Back

68

Front

How do you express 'ten times as much as five' in numerical form?

Back

10 x 5

Front

What is the result of the expression 3 x (4 + 5) + 6?

Back

33

Front

What does the expression 45 x 7 represent?

Back

45 times as much as 7.

Front

If Mary has 3 boxes of key chains with 6 beads each, how can we express the total number of beads?

Back

(3 x 8) x 6 or 6 x (3 x 8).

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

What is the value of the expression 10 + 5?

Back

15

Front

What does the expression 10 - 5 equal?

Back

5

Front

How can you rewrite the expression 6 x (3 + 8)?

Back

6 x 11, which equals 66.