Integer Operations and Expressions

What is the first step in evaluating expressions according to the order of operations?

• Evaluate exponents

• Add and subtract from left to right

• Multiply and divide from left to right

• Simplify within the parentheses

How can 3 - 9 be rewritten to simplify the expression?

• 3 - 0

• 3 - (-9)

• 3 + (-9)

• 3 + 9

What is the result of 3 + (-9) using integer chips?

• 0

• 6

• -6

• 9

What does subtracting a negative number equate to?

• Subtracting zero

• Adding a negative number

• Adding a positive number

• Subtracting a positive number

What is the final result of the expression 2 - (-6)?

• 10

• 8

• 6

• 4

How can 7 - 12 be rewritten to simplify the expression?

• 7 - 0

• 7 - (-12)

• 7 + (-12)

• 7 + 12

What is the result of 7 + (-12) using integer chips?

• 12

• 0

• 5

• -5

What is the result of adding two negative numbers, -5 + (-5)?

• 5

• 0

• 10

• -10

What is the final result of the expression -5 + (-5)?

• -15

• -10

• 0

• 5

How can the results of the expressions be verified?

• Using a protractor

• Using a ruler

• Using a compass

• Using a calculator