Name Period Date. Grade 6 Unit 1 Assessment

Transcription

1 Name Period Date Grade 6 Unit Assessment For multiple choice questions, circle the best answer. For all other questions, respond in the space provided. 3. What is the value of? 2 a. b. c. d What is the value of? 6 2 a. b. c. d October 203 Unit_Grade 6 Page

2 2 3. What is the value of 3? 3 3 Show your work. 4. Draw a model below to show why 2 8 is equal to 4.. Which of the following is equivalent to the expression 2 4? a. 2 4 b. 2 4 c. 2 4 d. 4 2 October 203 Unit_Grade 6 Page 2

3 6. Amy claims that 2. Which of the following is true about 2 4 Amy s claim? a. It is correct, because 2 of 4 is 2. b. It is correct, because 4 of 2 is. 2 c. It is not correct, because 4 d. It is not correct, because 4 of 2 is. 8 does not divide 2 evenly. 7. The area of a rectangular dog pen is If the width is 8 2 square feet. 2 3 feet, what is the length, in feet? 8. A wire 4 feet long is being cut into smaller pieces of wire, each 2 4 feet long. What is the maximum number of smaller pieces of wire that can be cut from the original piece of wire? a. 2 b. 3 c. 4 d. October 203 Unit_Grade 6 Page 3

4 9. A container has pounds of flour. Mr. Wright gives each member of his cooking class 3 6 pound of flour, which empties the container. How many people are in Mr. Wright s class? a. 3 b. 6 c. 9 d A farmer receives a shipment of animal food comes in bags weighing 40 2 kilograms of animal food. The 3 2 kilograms each. Part A What is the value of 40 3? 2 2 Part B What does your solution from Part A represent in the context of the problem? October 203 Unit_Grade 6 Page 4

5 . Kaitlyn completed a bike race. The length of the race was and Kaitlyn averages 4 miles, 7 2 miles each hour. How long did it take Kaitlyn to finish the race? Show your work, and be sure to include the correct units in your answer. 2. Shawn bought fruit last week, consisting of 2.26 pounds of bananas,. pounds of grapes, and a watermelon that weighed 6.78 pounds. What is the total weight, in pounds, of the fruit that Shawn bought last week? Show your work. 3. What is the product of 4.2 and? a. 27 b. 678 c. 2,72 d. 6,780 October 203 Unit_Grade 6 Page

6 4. John received $0.00 from his aunt for his birthday. The total cost of a video game, including tax, is $28.6. How much of the $0.00 will remain after John purchases the video game? a. $2.44 b. $2.6 c. $3.44 d. $78.6. What is the quotient of.2 divided by 2.? a b c d If an elevation 20 meters below sea level is represented by the number 20, which of the following can best be represented by the number 0? a. An elevation 20 meters above sea level. b. An elevation at sea level. c. An elevation 20 meters below sea level. d. An elevation 40 meters below sea level. October 203 Unit_Grade 6 Page 6

7 7. Water has a freezing temperature of 0 degrees Celsius. Castor oil has a freezing temperature that is 8 degrees Celsius less than the freezing temperature of water. Palm oil has a freezing temperature that is 24 degrees Celsius more than the freezing temperature of water. Corn oil has a freezing temperature that is 20 degrees Celsius less than the freezing temperature of water. Which of the following oils have freezing temperatures, in degrees Celsius, that are negative numbers? a. Corn oil only b. Castor oil and palm oil only c. Castor oil and corn oil only d. Castor oil, palm oil, and corn oil 8. At Jack s ice cream shop, a customer receives a free ice cream cone for every ice cream cones the customer purchases. Which of the following represents the ratio of the number of ice cream cones a customer purchases to the total number of ice cream cones the customer purchases and receives for free? a. : b. 4: c. :6 d. :6 October 203 Unit_Grade 6 Page 7

8 9. A box of pens contains only red pens and blue pens. The ratio of the number of red pens to the total number of pens in the box is :4. Which of the following statements CANNOT be true about the pens in the box? a. For every red pen, there are 4 blue pens. b. For every red pens, there are blue pens. c. If there are 60 pens in the box, are red. d. If there are 24 pens in the box, 8 are blue. 20. MS. WU S BOOKS Genre Number of Books Adventure 2 Fantasy Mystery 4 Romance 9 Science Fiction 0 Ms. Wu counted the number of books she has in her classroom library by genre. The results are shown in the table above. Part A: Complete the blanks below to describe a relationship between two types of books in Ms. Wu's library. The ratio of books to books is 3:4. Part B: Explain the answer given in Part A. October 203 Unit_Grade 6 Page 8

9 2. A recipe for brownies calls for 4 cups of flour to 6 cups of sugar. How many cups of sugar per cup of flour does the recipe require? 22. Andrew pumps water into his fish tank at a constant rate. It took Andrew 4 minutes to fill an empty tank with 24 gallons of water. Part A: In the model below, indicate the number of gallons of water in the tank after minute by shading a portion of the gallons bar. 0 0 Gallons Minutes 24 4 Part B: How many minutes did it take to pump gallon of water into the tank? October 203 Unit_Grade 6 Page 9

10 23. Winnie is considering two plans for paying for her piano lessons. Plan A: $68.40 for 6 piano lessons Plan B: $4.80 for 4 piano lessons For which plan will Winnie pay a lower fee per lesson? Show your work and explain your answer. 24. A factory can assemble 0 cars in 3 hours. Part A: What is the unit rate of cars assembled per hour? Part B: At this rate, how many cars can be assembled in 8 hours? October 203 Unit_Grade 6 Page 0

11 2. Abigail flipped a coin 20 times, and it landed with heads facing up 3 times. What percent of the coin flips landed with heads facing up? 26. At a school store, each notebook has the same price and each pencil has the same price. Kate bought notebooks for $4.0 and 2 pencils for $3.00 from the store. At the same store, Dave bought 4 notebooks and pencils. What was the total price of the items Dave bought? a. $3.7 b. $4.8 c. $7.0 d. $ Marcus traveled 4. miles in 3.2 hours. Part A: How many feet did Marcus travel? ( mile =,280 feet) Part B: How many minutes did Marcus travel? October 203 Unit_Grade 6 Page

12 28. A -pound bag of flour costs $4.80. For this bag of flour, what is the cost of flour per ounce? ( pound = 6 ounces) a. $0.06 b. $0.6 c. $0.60 d. $ A sponsor will donate $0. for every meter Merissa walks in a charity event. Merissa walks kilometers in the charity event. How much does the sponsor donate for Merissa s walk? Show how you found your answer. October 203 Unit_Grade 6 Page 2