Quiz & test questions Grade 5 Math
Culverdale Pump House: A Grade 5 Measurement and Volume Quiz
A 20-point grade 5 quiz mixing multiple-choice, computation, and short-answer items on volume, metric conversion, and decimals at a fictional village pump house.
Objectives
- Students will calculate the volume of a rectangular tank in cubic feet.
- Students will convert between metric units of length and liquid volume.
- Students will add, multiply, and divide decimals to hundredths in context.
Vocabulary
Key words: volume, cubic foot, milliliter, decimal, pump house
Teacher overview
This quiz covers the volume, measurement conversion, and decimal work of a grade 5 water unit, using the pump house at Culverdale, a fictional village that pumps its water from a creekside well into two holding tanks. The quiz is worth 20 points across 10 items, with each item worth 2 points. The mix includes two multiple-choice items, seven computation items, and one short-answer item that asks students to justify a method rather than produce a number, so the results show both procedural accuracy and reasoning.
Assessment
The Culverdale pump house has two rectangular holding tanks and a crew that keeps a daily log. Answer every item and show your work where a calculation is needed.
- Which expression finds the volume of a rectangular tank? (2 points)
A. length + width + depth
B. length x width x depth
C. 2 x (length + width)
D. length x width - The first tank is 10 feet long, 6 feet wide, and 4 feet deep. What is its volume in cubic feet? (2 points)
- A tank holds 240 cubic feet. One cubic foot holds 7.48 gallons. How many gallons does the tank hold? (2 points)
- The crew measured 2,500 milliliters of water in a jug. How many liters is that? (2 points)
- A suction pipe is 4 meters long. How many centimeters long is it? (2 points)
- The log shows the pump ran 3.75 hours on Monday and 4.20 hours on Tuesday. How many hours did it run over the two days? (2 points)
- The crew used 12.50 pounds of powder over 5 days, using the same amount each day. How many pounds did they use each day? (2 points)
- A tank is 5 feet long, 5 feet wide, and 4 feet deep. Which choice gives its volume? (2 points)
A. 14 cubic feet
B. 20 cubic feet
C. 45 cubic feet
D. 100 cubic feet - Explain why the crew multiplies the three measurements of a tank instead of adding them. (2 points)
- The first tank holds 240 cubic feet. The second tank is 8 feet long, 5 feet wide, and 3 feet deep. How many more cubic feet does the first tank hold than the second? (2 points)
From Water for Schools (waterforschools.org). This material is in the public domain (CC0) and may be copied, edited, and shared freely.
Answer Key
- Answer: B. Volume counts the unit cubes that fill the space, and the three dimensions are multiplied to find that count. Choice A adds instead of multiplying, choice C gives perimeter, and choice D gives only the area of the floor.
- Answer: 240 cubic feet. 10 x 6 = 60, and 60 x 4 = 240 cubic feet.
- Answer: 1,795.2 gallons. 240 x 7.48 = 1,795.2 gallons, because 240 x 7 = 1,680 and 240 x 0.48 = 115.2, and 1,680 + 115.2 = 1,795.2.
- Answer: 2.5 liters. There are 1,000 milliliters in 1 liter, so 2,500 divided by 1,000 = 2.5 liters.
- Answer: 400 centimeters. There are 100 centimeters in 1 meter, so 4 x 100 = 400 centimeters.
- Answer: 7.95 hours. Line up the decimal points and add: 3.75 + 4.20 = 7.95 hours.
- Answer: 2.50 pounds. 12.50 divided by 5 = 2.50 pounds each day, because 1,250 hundredths divided by 5 is 250 hundredths.
- Answer: D. 5 x 5 = 25, and 25 x 4 = 100 cubic feet. Choice A adds the three numbers, choice B multiplies only two of them, and choice C is the sum of two products.
- Answer: Multiplying counts how many unit cubes fill the tank. One layer holds length times width cubes, and the depth tells how many of those layers are stacked, so the three measurements must be multiplied. Adding them would give a single length, not a count of cubes.
- Answer: 120 cubic feet. The second tank holds 8 x 5 = 40, and 40 x 3 = 120 cubic feet. Then 240 - 120 = 120 cubic feet more in the first tank.
Differentiation
Support
Provide a reference strip at the top of the page listing V = l x w x h, the fact that 1,000 milliliters make 1 liter, and the fact that 100 centimeters make 1 meter. Allow a calculator for items 3 and 7 so the score reflects whether students chose the right operation rather than their speed with long multiplication.
Extension
For students who finish early, add a bonus item asking them to design a third tank that holds exactly 360 cubic feet with a depth of 4 feet, then state both remaining dimensions and show the division that supports them.
ELL supports
Provide a labeled diagram of a rectangular tank with length, width, and depth marked, and a picture of a measuring jug marked in milliliters and liters. Allow students to answer item 9 with a labeled drawing plus one sentence, and offer the frame "The crew multiplies because ___."
Extensions
After returning the quiz, have students rewrite any item they missed as a new problem with different numbers, solve it, and explain the step where their first attempt went wrong. Collect the rewrites as a short reteaching record for the unit.