Alg 1A Part 1 Module 1 Lessons 1-3 Review

Front

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

Back

A negative times a negative results in a positive value.

Front

How do you simplify the expression (2 + 7 - 1) ÷ 2²?

Back

The simplified result is 2.

Front

What is the result of adding two negative numbers?

Back

A negative value plus a negative value results in a negative value.

Front

What is the result of the expression 14 - (-7)?

Back

The result is 21.

Front

What is the correct order of operations in the expression 5 - 3 + 2?

Back

Subtraction should be done first, not addition.

Front

What is the definition of the order of operations?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression.

Front

What is the value of 2²?

Back

2² equals 4.

Front

If you have the expression 5 - 3 + 2, what is the first step according to the order of operations?

Back

The first step is to perform the subtraction: 5 - 3.

Front

What is the result of 5 - 3?

Back

The result is 2.

Front

What happens when you subtract a negative number from a positive number?

Back

Subtracting a negative number is equivalent to adding its positive counterpart.