We included HMH Into Math Grade 5 Answer Key PDF Module 18 Review to make students experts in learning maths.
HMH Into Math Grade 5 Module 18 Review Answer Key
Concepts and Skills
Question 1.
A block of wood has a mass of 45,000 milligrams. How many grams is this?
Answer:
45 grams.
Explanation:
divide the mass value by 1000
A block of wood has a mass of 45,000 milligrams.
\(\frac{45000}{1000}\) = 45grams
Question 2.
Use Tools Complete the table. Tell what strategy or tool you will use to complete the table, explain your choice, and then find the answers.
Answer:
Explanation:
2\(\frac{1}{8}\) is multiplied with 4 to get quarts
and with 8 for pints and 16 for cups.
Question 3.
How do you convert a number of liters to a number of milliliters?
(A) Multiply by 1,000.
(B) Multiply by 100.
(C) Divide by 1,000.
(D) Divide by 100.
Answer:
A
Explanation:
multiply the volume value by 1000
Multiply the number of liters (L) by 1,000 to find the number of milliliters (mL).
Question 4.
How would you explain to someone how to convert 324.8 ounces to pounds? Then find the number of pounds.
Answer:
324.8 ounces = 20.3 pounds
Explanation:
divide the mass value by 16
324.8 ounces divided by 16 = 20.3 pounds
1 pound = 16 ounces
Question 5.
Select all the conversions that can be made by dividing by a whole number.
(A) quarts to cups
(B) inches to yards
(C) centigrams to grams
(D) pounds to ounces
(E) kilometers to meters
Answer:
(A) quarts to cups
(D) pounds to ounces
(E) kilometers to meters
Explanation:
1 quart = 4 cups
1 pound = 16 ounces
1 km = 1000 meters.
Question 6.
A package is secured with ribbon. Two pieces of ribbon, each measuring 1.25 meters, are wrapped around the package. A third piece of ribbon is also measured to be 1.25 meters with an extra 120 millimeters to allow for attaching a card. How many centimeters of ribbon are used?
Answer:
375 centimeters of ribbon are used
Explanation:
Two pieces of ribbon, each measuring 1.25 meters, are wrapped around the package.
A third piece of ribbon is also measured to be 1.25 meters
1.25 x 3 = 3.75 meters
for converting to millimeters
multiply the length value by 1000 for millimeters.
3.75 x 1000 = 3750 millimeters
divide the length value by 10 for cm
3750 divided by 10 = 375 centimeters
Question 7.
The distance from the park to the grocery store is 2 miles 200 yards. Complete the table for this distance in yards, feet, and inches.
Answer:
Explanation:
multiply the length value by 1760 for yards
2 x 1760 = 3520 + 200 = 3720 yards.
3720 yards in feet
multiply the length value by 3 for feet
3720 x 3 = 11160
multiply the length value by 36 for inches
3720 x 36 = 133920 inches.
Question 8.
A full 5-gallon barrel of water is leaking 3 fluid ounces each day. How many quarts of water are left in the barrel after 8 days?
(A) 3\(\frac{3}{4}\) quarts
(B) 19\(\frac{1}{4}\) quarts
(C) 77 quarts
(D) 616 quarts
Answer:
B
Explanation:
8 x 3 = 24
divide the volume value by 32
24 fluid ounces = 0.75 quarts
5 gallons = 20 quarts
20 – 0.75 = 19\(\frac{1}{4}\) quarts
Question 9.
Select all the distances that are equal to 65 meters.
(A) 0.065 kilometer
(B) 0.65 kilometer
(C) 650 centimeters
(D) 6,500 centimeters
(E) 6,500 millimeters
Answer:
(A) 0.065 kilometer
(D) 6,500 centimeters
Explanation:
divide the length value by 1000 for kilometers
multiply the length value by 100 for centimeter