# Reading, Writing, and Comparing Decimals

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## Reading, Writing, and Comparing Decimals Answer Key

1.

Which of the following has the least value?

- 25.09
- 25.101
- 25.007
- 25.1

2.

Which number is equal to 5.70?

- 7.5
- 5.007
- 5.07
- 5.7

3.

To make a miniature car, Breanna needed tires with a diameter between 0.385 inch and 0.391 inch. Which of the following could be the size of a tire Breanna can use?

- 0.375 inch
- 1.385 inches
- 0.392 inch
- 0.388 inch

4.

Destinee and Kori went on a hiking trip with some friends. Destinee hiked 7.25 miles and Kori hiked 7.5 miles. Which shows the correct way to compare how far Destinee and Kori hiked?

- 7.25 > 7.5
- 7.25 < 7.5
- 7.5 < 7.25
- 7.5 = 7.25

5.

Four hundred sixty-nine and eight hundredths can also be written as which of the following?

- 460.908
- 460.98
- 469.08
- 469.800

6.

Which expression shows 40.54 in expanded form?

- (4×10)+ (5×0.1) + (4×0.01)
- (4×1)+ (5×10) + (4×100)
- (4×10)+(5×1)+ (4×100)
- (4×10)+(5×1)+ (4×10)

7.

Order the set of decimals from least to greatest.

8, 8.6, 8.25, 7.807

8, 8.6, 8.25, 7.807

- 8.6, 8, 8.25, 7.807
- 7.807, 8.25, 8, 8.6
- 7.807, 8, 8.25, 8.6
- 8.6, 8.25, 8, 7.807

8.

Write two hundred thirty-six thousand and six hundred ten thousandths as a decimal.

- 236,000.610
- 236.610
- 200,036.610
- 236,610

9.

An animation specialist replayed 79 of the 1,000 computer frames he created for a cartoon character. Write a decimal for the part of the frames the animation specialist replayed.

- 0.79
- 0.079
- 7.09
- 7900

10.

Dana was asked by her teacher to compare the numbers 149.041 and 149.901. Which way is the correct way to compare these two numbers?

- 149.041 > 149.901
- 149.041 = 149.901
- 149.901 < 149.041
- 149.901 > 149.041

11.

Which number is greater than 7.391?

- 7.350
- 7.295
- 7.389
- 7.421

12.

Find the standard decimal form of [math]3×0.1+7×0.01[/math].

- 0.37
- 730
- 3.7
- 0.307

13.

What is the expanded form of 0.97?

- [math]8×1+7×0.1+5×0.01[/math]
- [math]2×1+8×0.01[/math]
- [math]6×1+1×0.1+9×0.01[/math]
- [math]9×0.1+7×0.01[/math]

14.

Use >, <, or = to compare.

12.160 12.16

12.160 12.16

- 12.160 = 12.16
- 12.160 > 12.16
- 12.160 < 12.16
- None of the above

15.

Write 14.849 in word form.

- eight hundred forty-nine thousandths
- fourteen and eight hundred forty-nine hundredths
- fourteen and eight hundred forty-nine thousandths
- eight hundred forty-nine tenths

16.

Write the following decimal in standard form: eighteen and fifteen thousandths.

- 18.15
- 18.015
- 18.005
- 8.015

17.

Which of these following three decimals is between between 4.85 and 4.86 in order from least to greatest?

- 4.858, 4.857, 4.856
- 4.857, 4.856, 4.858
- 4.856, 4.857, 4.858
- 4.845, 4.846, 4.847

18.

Mrs. Handy was working with a small group of students on comparing decimals. She asked the students to write down a number between 9.054 and 9.183. Kayla wrote 9.201. Jazz wrote 9.197. Devin wrote 9.024 and Jordan wrote 9.095. Who wrote the number correctly?

- Devin
- Jazz
- Kayla
- Jordan

19.

A librarian is returning library books to the shelf. She uses the call numbers to determine where the books belong. She needs to place a book about perennials with a call number of 635.93. Between which two call numbers should she place the book?

- 635.8 and 635.9
- 635.8 and 635.95
- 635.935 and 635.94
- 635.99 and 636.0

20.

Mr. Washington's students competed during P.E. to see who could run the 50-yard dash the fastest. The top 4 students are listed below. Which student in Mr. Washington's class ran the fastest?

Student Time (in seconds)

Javon - 7.408

Jaden - 8.002

Jeremika - 7.425

A'Tiah - 8.174

Student Time (in seconds)

Javon - 7.408

Jaden - 8.002

Jeremika - 7.425

A'Tiah - 8.174

- Jeremika
- A'Tiah
- Javon
- Jaden

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