EXAMS

Associative property of X

• -50+(100+50)=(100+-50)+50

• 10x1/10=1

• X(yz)=(xy)z

• 9+-9=0

Two angels that add up to 180 degrees are called?

• Complementary

• Supplementary

• Vertical

(-2)+5=?

-45+(-20)=-65

• True

• False

The temperature at 6:00 P.M. in Antarctica was -37 degrees. The temperature dropped 8.5 degrees during the next hour. Which number sentence represents this situation.

• 37-8.5

• -37+8.5

• -37-8.5

• 37+8.5

If the measures of two angels add up to 90 degrees they are called..

• Complementary

• Supplementary

9/10 / 3=?

-35/(-7)=?

A negative+ a negative=?

• A negative

• A positive

Identity property +

• 51+0=51

• 5x6=6x5

• 9+-9=0