Seventh Grade Mathematics Quiz

Which table represents a proportional relationship?

• Neither Table A nor Table B

• Table A: Annie's Attic

• Table B: Betty's Boutique

• Both Table A and Table B

What is the constant of proportionality for Table B?

• 1.2

• 0.5

• 0.8

• 1.5

If a bird starts at 20 meters and changes 16 meters, what is its final elevation?

• 4 meters

• 16 meters

• 36 meters

• 20 meters

A diver starts at 5 meters and changes -16 meters. What is the diver's final elevation?

• -11 meters

• 11 meters

• 5 meters

• -5 meters

What is the overall charge of a carbon atom?

• Negative 6

• Positive 6

• Zero

• Positive 12

How do you calculate the overall charge of an atom?

• Subtract the number of protons from electrons

• Add the number of electrons and protons

• Multiply the charges of electrons and protons

• Add the charges of electrons and protons

If the price of gasoline was G last week, what is the expression for this week's price after a 5% increase?

• G + 0.05G

• G + 0.5G

• G + 0.005G

• G + 5G

What is 14.7 plus 28.9?

• 41.6

• 43.6

• 42.6

• 44.6

Calculate the result of -9.2 plus 4.4.

• -4.8

• 4.8

• -5.8

• 5.8

What is the result of adding -81.4 and -12?

• -93.4

• 69.4

• 93.4

• -69.4