Review/Preview 4.1.1 p.170

Front

Simplify the expression: 4(-5 + 100)

Back

380

Front

If Croakie makes 7 super jumps and then hops 3 feet, how do you express the total length of his routine?

Back

7x + 3

Front

Simplify the expression: -212 + (-102)

Back

-314

Front

What is the value of x in the expression 7x + 3 = 59?

Back

8

Front

Simplify the expression: 5 + 3(5) - (4)(5)

Back

0

Front

What does the term 'expression' mean in mathematics?

Back

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

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) - PEMDAS.

Front

Define 'variable' in the context of algebra.

Back

A symbol, often a letter, that represents an unknown value.

Front

What is the result of multiplying a negative number by a positive number?

Back

The result is a negative number.

Front

What is the sum of two negative numbers?

Back

The sum is always negative.