Unit 1 – Test Review

Question 1 Find the quotient: 35.3 ÷ 2.5 1.412 141.2 0.1412 14.12  

Question 2 Find the product: 35.3 x 2.5 8.825 88.25 882.5 .8825

Question 3 Dr. Brantley’s pet hamster Tiny weighs 12.75 pounds. The hamster’s cage weighs 3.7 pounds. How much does the cage weigh when Tiny is inside it?

Question 4 What is the product of 5.3 and 2.24? a. 1.1872 b. 11.872 118.72 1187.2  

Question 5 Find the difference. 87.56 - 11.4   76.16 7.616 86.42 8.642

Question 6 A scientist puts 24.5 milligrams of material into a beaker. She then removes 5.36 milligrams of the material. How much of the material remains in the beaker?

Question 7 Mr. Brantley drank 2.8 liters of Coke every day for 8 days. How many liters of Coke is that?  

Question 8 Max has 4,500* fish. He wants to separate the fish into 25 tanks. How many fish will be in each tank? 4,525 fish 4,475 fish 112,500 fish 180 fish

Question 9 Jim and Tim hiked 124.2 kilometers in week one in the Smokey Mountains and 15.825 kilometers in the Appalachians in week two. How far did they hike both weeks? What is the difference in kilometers between week one and week 2?

Question 10 There are 352 students in a middle school. Each school bus holds 30 students. If every student in the school rides a bus, how many buses will be needed to transport all students? (Don’t leave anyone behind!!)

Question 11 What is the LCM of 6 and 10?

Question 12 What is the GCF of 42 and 56?

Question 13 What expression is equivalent to 14 + 56 2(12 + 54) 4(7 + 14) 14(1 + 4) 7(2 + 7)

Question 14 A birthday riddle: I have a 15 pound cake and want to give each guest a ¾ lb piece of cake. There will be no cake left over. How many guests will be at my party?

Question 15 More birthday fun!! How many guests now? I want to give each guest at my son’s party a bag of candy. I have 3 1/3 pound of candy and I want each guest to receive 1/3 pound. How many guests will be at my party?

Question 16 Dr. Brantley’s favorite candy flavors are frog eyeball and toe jam. She asks the owner of a candy shop to make a bag with each type of candy for her favorite students. The owner checked her stock and found that she has 45 packages of frog eyeball flavor and 63 packages of toe jam. What is the GREATEST number of bags the owner can make?

Question 17 Dr. Brantley went to Wal-Mart to get pens for grading. She noticed that purple pens come in packages of 6 and that pink pens come in packages of 10. What is the MINIMUM number of pens she needs to buy so that she would have the same number of purple and pink pens? How many packages is that?

Question 18 Which expression is equivalent to 10(5 + 7)? 15 + 17 50 + 7 50 + 70 5 + 70