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Bridges in Mathematics Grade 5 Home Connections Answer Key Unit 3 Module 3
Bridges in Mathematics Grade 5 Home Connections Unit 3 Module 3 Session 2 Answer Key
Decimal Practice
Question 1.
Fill in the blanks to convert the units in each problem below. The following information may help you:
- 1 gigabyte (GB) is equal to 1,000 megabytes (MB).
- 1 megabyte (MB) is equal to 1,000 kilobytes (KB).
- 1 kilobyte (KB) is equal to 1,000 bytes.
a. 9 KB = ______ bytes
Answer:
9 KB = 9,000 bytes,
Explanation:
Given from above 1 KB= 1,000 bytes so, therefore 9 KB = 9 x 1000 = 9,000 bytes respectively.
b. 43 KB = ______ bytes
Answer:
43 KB = 43,000 bytes,
Explanation:
Given from above calculated that 43 KB = 43 x 1000 = 43,000 bytes respectively.
c. 9.6 KB = _______ bytes
Answer:
9.6 KB = 9,600 bytes,
Explanation:
Given from above calculated that 9.6 x 1000 = 9,600 bytes respectively.
d. 8 MB = _____ KB
Answer:
8 MB = 8,000 KB,
Explanation:
Given from above that 1 MB = 1,000 KB so, therefore 8 MB = 8 X 1000 = 8,000 KB respectively.
e. 41 MB = ____ KB
Answer:
41 MB = 41,000 KB,
Explanation:
Given from above calculated that 41 MB = 41 X 1000 =41000 KB respectively.
f. 7.3 MB = _____ KB
Answer:
7.3 MB = 7,300 KB,
Explanation:
Given from above calculated that 7.3 MB = 7.3 x 1000 =7,300 KB respectively.
g. 7 GB = ____ MB
Answer:
7 GB = 7,000 MB,
Explanation:
Given from above calculated that 1 GB = 1000 MB that is 7 x 1000 =7,000 MB respectively.
h. 56 GB = ____ MB
Answer:
56 GB = 56,000 MB,
Explanation:
Given from above calculated that 56 x 1000 = 56,000 MB respectively.
i. 2.4 GB = ____ MB
Answer:
2.4 GB = 2,400 MB,
Explanation:
Given from above calculated that 2.4 x 1000 = 2,400 MB respectively.
j. 16 MB = ____ bytes
Answer:
16 MB = 16000000 bytes,
Explanation:
Given from above calculated that 1 MB = 1000000 bytes that is 16 x 1000000 =16000000 bytes respectively .
Question 2.
Round each decimal number to the nearest whole number.
a. 5.3
b. 16.8
c. 21.25
Answer:
a. 5.3 is 5,
b. 16.8 is 17,
c. 21.25 is 21,
Explanation:
Given from the above to round a nearest whole number look at the first digit after decimal point if the digit is less than 5 don’t change but if the digit more than 5 we must round up .
Question 3.
Round each number to the nearest tenth.
a. 8.85
b. 12.09
c. 100.15
Answer:
a. 8.85 is 8.8,
b. 12.09 is 12.1,
c. 100.15 is 100.2,
Explanation:
Given from the above to round the decimal number to its nearest tenth, look at the hundredth number .If that number is greater than 5, add 1 to the tenth value .If it is less than 5 , leave the tenth place value as it is and remove all the numbers present after the tenth’s place.
Question 4.
Round each number to the nearest hundredth.
a. 24.275
b. 36.308
c. 3.495
Answer:
a. 24.275 is 24.27,
b. 36.308 is 36.31,
c. 3.495 is 3.49,
Explanation:
Given from above rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value .
Question 5.
Add or subtract the decimals.
Answer:
Explanation:
Given from above decimals solved as per given operations add and subtract.
Question 6.
Isabella is building a tree fort. The base of the fort is 78 inches wide by 92 inches long.
a. What is the area of the base in square inches? Show your work.
Answer:
Area of the base is 7,176 square inches .
Explanation:
Given that length of foot is 78 inches and its wide is 92 inches therefore its area is 78 inches x 92 inches = 7,176 square inches,
b. CHALLENGE What is the area of the base in square feet? Show your work.
Answer:
Area of base is 50.232 square feet,
Explanation:
As we got area of base in square inches is 7,176 so, to calculate square inches into square feet , 1 square inch= 0.007 square feet, 
Bridges in Mathematics Grade 5 Home Connections Unit 3 Module 3 Session 4 Answer Key
Very Small & Very Large Numbers
Question 1.
Write two fractions that are equal to each decimal number.
0.1 ____ and _____ 0.01 ____ and _____
0.001 ____ and _____ 0.05 ____ and _____
Answer:
0.1 = \(\frac{2}{20}\) and \(\frac{3}{30}\),
0.01 = \(\frac{5}{500}\) and \(\frac{6}{600}\),
0.001= \(\frac{4}{4000}\) and \(\frac{8}{8000}\),
0.05 = \(\frac{25}{500}\) and \(\frac{10}{200}\),
Explanation:
Given from above decimal numbers calculated the fractions which equal to given decimal numbers.
Question 2.
Complete the chart below.
Answer:
Explanation:
Given from above table completed the chart by adding and subtracting the greater and less decimal number’s to given decimal numbers and filled the table .
Question 3.
Round each number to the place shown to complete the chart below.
Answer:
Explanation:
Given from table shown the rounding of nearest tenths , hundredths and thousandths respectively.
Question 4.
A micrometer is one-millionth of a meter (0.000001 m): ten thousand times as short as a centimeter (0.01 m). How many micrometers long is one edge of a centimeter cube?
Answer:
Ten thousand micrometers,
Explanation:
If a cube has an edge of one centimeter and one centimeter is ten thousand times longer than a micrometer , then edge has ten thousand micrometers.
Question 5.
The football team for the University of Tennessee, the Tennessee Volunteers, plays its home games in the Neyland Stadium in Knoxville, Tennessee. The stadium holds about 100,000 people. (You can do an image search on the internet to see what this many people looks like.)
a. How many stadiums would it take to hold 1 million people (a bit less than the number of people living in Dallas, Texas)?
Answer:
The challenge now accommodating one million chairs into the stadium ,
Explanation:
The shape and design of the stadium is a point as its a crucial. the initial designs depicts a circular or oval shape based on prototype the stadium has to ught to a spherical design and an area a block of 125 seats needs to be worked upon.
b. According to estimates, there are over 300 million people living in the United States. How many Neyland Stadiums would it take to hold 300 million people?
Answer:
3,000 Neyland stadiums,
Explanation:
Neyland stadium, is a sports stadium in Knoxville , Tennessee, united states. the stadium’s official capacity is 101,915 so, to hold 300 million people 3,000 neyland stadiums it take .
Question 6.
The table below shows the estimated population of different countries as of 2012. Round each number to complete the table.
Answer:
Explanation:
Given from above table filled the numbers to the nearest 1 million, hundred thousand and ten thousand respectively.