Quiz One

1.)

2.) -8 - 4

3.)

4.) 8 - (-4)

5.) 4 - 8

6.) Which situation below could the expression -10 - 24 describe?

a.) They have raised 3/4 of their goal. How much money have they already fundraised?

b.) The Student Council gets a donation of $19.75. Have they made their goal yet? Why or why not?

8.) Erika's plan grows 2/5 of an inch each month. How many inches has it grown after 5 months?

9.) Jess has 4 pets. Melissa has twice as many pets as Jess. Find the ratio of Jess's pets and Melissa's pets.

10.) Maureen is mixing pain to create her favorite shade of purple. She uses a ratio of number of gallons of red paint to blue paint to help create her favorite color. Use the information in the table below to identify what numbers are missing from the table for A and B. Gallons of Red Paint  Gallons of Blue Paint  7       2  A       6  49       B

11.) Which one has the best unit price?

12.) Garrison drove 216 miles on 9 gallons of gas. Derick drove 182 miles on 7 gallons of gas. Who had better gas mileage?