Topic 8 Math Test

Front

What is the first step in evaluating the expression 12 + 6 − 4 ÷ (2 + 5)?

Back

Add 2 and 5.

Front

What is the value of the expression b × 4 for b = 21?

Back

84.

Front

What is the value of 2 + 8 ÷ 2 × k, if k = 4?

Back

18.

Front

What is the value of k ÷ 6 when k is equal to 48?

Back

8.

Front

If a represents the number of action figures Garth has, which expression shows how many action figures Garth will have left after giving 10 away?

Back

a − 10.

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does the term 'expression' mean in mathematics?

Back

A combination of numbers, variables, and operators without an equality sign.

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents a number that can change.

Front

What is the result of 10 ÷ 2 × 3?

Back

15.

Front

What is the value of 5 + 3 × 2?

Back

11.