Name: ______Class: ______

Test Review

1.  Nemo went swimming. He started 423 feet below sea level then ascended 104 feet. Next, he descended 51 feet. Where is he now?

2.  Ralph paid $12.95 for a box of cards and $0.44 each for 16 stamps. What was the total cost, in dollars and cents, of the box of cards and the stamps?

3.  A scientist had a bottle that contained 56.6 mL of a solution. She used 3.2 mL of the solution for an experiment. Then she poured half the solution remaining in the bottle into a beaker. Finally, she poured 6 mL of the solution remaining in the bottle into a test tube. How many mL of solution remained in the bottle?

4.  Wendy had 35 tickets for games at a carnival. She used 15 of the tickets to play a game. She then used 12 of the remaining tickets to play a different game, in which she won 5 more tickets. How many tickets did she have after playing these games?

5.  A surfer is catching some waves. He starts at sea level and then goes up 10 feet in the air. He falls 25 feet and is now under water. He swims back up 6 feet before being distracted by some fish. Where is his current location in regards to sea level?

Solve for the unknown variable:

6.  11 = 3 – 7x 7. - 4x + 7 = 15 8. 16x + 12 = 60

9. 4x + 8 24 10. 8 < -12 + 5y 11. 5 – 9p > -13

12. 331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

13. On Tuesday Shelly bought five pies. On Wednesday half of all the pies were eaten by her friends. On Thursday there were only 17 left. How many did she have on Monday?

14. David made a bag of trail mix of peanuts, raisins, and chocolate chips in the ratio of peanuts:raisins:chocolate chips = 5:3:2. There are 90 raisins in the trail mix. How many peanuts and chocolate chips are in the trail mix?

15. A bag of marbles has pink, blue, and green marbles at a ratio of pink:blue:green = 4:2:1. There are 72 blue marbles in the bag. How many green marbles are in the bag?

16. Sarah bought 5 quarts of strawberries for $20.50. How much would she have to pay for 8 quarts of strawberries?

17. What is Cindy’s minimum household budget?

18. Use the above chart for the following question. What percent of the total budget is for taxes? Round to the nearest tenth if necessary.

19. Solve for m. 20. Solve for x. 21. Solve. -5- -4=