Subtracting Integers

Negative + Negative = ??

• Positive
• Negative
• It Depends

What equation is modeled?

• 15 + 25 = -10
• 15 + -25 = -10
• -10 + 15 = -10
• -25 + 15 = -10

• 7
• 5
• -7
• -5

• -5 + 3 = -2
• 5 + (-3) = 2
• 5 + 3 = 8
• -5 + (-3) = -8

• -3 +7 = 10
• 7 + (-3) = 4
• 7 + (-10) = -3
• 10 + (-3) = 7

Is the answer to -23 + 34 a ....

• Positive answer

• Negative answer

• zero

• None of the Above

Solve..... (-15) - (-3)

• -12

• -18

• 12

• 18

9 and -9 are.....

SELECT ALL the correct answers.

• opposities

• integers

• Negative Numbers

• Additive Inverses

• Irrational Numbers

-17 + 17 =

• 34

• 0

• -34

• 289

Match the following expressions with their results.

• -22 - (-7)

• -15

• 22 - (-7)

• 29

• 22 - 7

• -29

• -22 - 7

• 15