25.26 unit 2 test review

Front

What is the value of the expression 3(-2) + (-1)?

Back

-7

Front

What is the value of the expression -10 ÷ 2 · 3 - 15?

Back

-30

Front

A company spent 32% of its annual budget developing a new machine. What fraction of the company’s budget was spent?

Back

Front

What is the order of operations in mathematics?

Back

1. Parentheses, 2. Exponents, 3. Multiplication and Division (from left to right), 4. Addition and Subtraction (from left to right).

Front

What is the value of the expression -8 ÷ 4 · 6 - 12?

Back

-24

Front

How do you convert a percentage to a fraction?

Back

Divide the percentage by 100 and simplify if possible.

Front

What is the least common multiple (LCM) of 4 and 6?

Back

The LCM of 4 and 6 is 12.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting numbers for variables.

Front

Back

The value is 8.