7th grade Math cross quiz

When multiplying two negative integers, what is the sign of the product?

• zero

• one

• negative

• positive

What is the product of 25 and –6?

• -150

• -19

• 19

• 150

Which expression is equivalent to 5(2+7) ?

• 2(5+7)

• 5(2) + 5(7)

• 5(2) + 7

• 2 + 7(5)

The temperature dropped 3 degrees every hour for six hours.  How much did the temperature drop in all?

• 18

• 9

• -18

• -9

Which expression is undefined?

• -8 / (-8)

• 16 / 8

• 8 /0

• -8 / 8

An angle with a measure of greater than 90°  but less than  180° 

• Straight

• Acute

• Right

• Obtuse

An angle with a measure of less than 

 90°

• Obtuse

• Straight

• Right

• Acute

what angle is this ?

• Acute angle

• Obtuse angle

• Reflex angle

• Full angle

Which angle type is pictured?

• Acute

• Right

• Obtuse

• Straight

What could be the measurement of an obtuse angle?

• 90

• 130

• 20

• 180