Grade 8: Unit 1 - Rational Numbers | Attempts: 6485

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| By Dmurphy

Dmurphy

Community Contributor

Quizzes Created: 1 | Total Attempts: 6,485

Questions: 10 | Attempts: 6,485 | Updated: Mar 21, 2023

1.

Explain the process for converting a decimal to a fractional equivalent.
2.

Explain the process for converting a fraction to a decimal equivalent.
3.

Create a real-world rational number problem. Explain in detail the process of how to solve it and provide both written and numerical explanation.
4.

Identify all of the rational numbers from those listed below.
- A.
  
  7
- B.
- C.
  
  3.415
- D.
- E.
- F.
- G.
Correct Answer(s)
A. 7
B.
C. 3.415
E.
F.

Explanation
The rational numbers are numbers that can be expressed as a fraction of two integers. In this case, both 7 and 3.415 can be expressed as fractions. 7 can be written as 7/1, and 3.415 can be written as 3415/1000, which can be simplified to 683/200. Therefore, both 7 and 3.415 are rational numbers.

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10
5.

Please answer the following question in the space below. What is the decimal equivalent of ?

Correct Answer(s)
0.4
.4

Explanation
The decimal equivalent of 0.4 and .4 is the same, which is 0.4.

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6
6.

Please answer the following question in the space below. What is the decimal equivalent of to the thousandths place?

Correct Answer(s)
0.625
.625

Explanation
The decimal equivalent of a number refers to its value in decimal form. In this case, the given number is 0.625. The number is already in decimal form, so its decimal equivalent is simply 0.625. The comma (,) in the answer options is likely a formatting error or a typo, and does not affect the decimal value of the number.

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6
7.

What is the fractional equivalent of 0.333? Note: Enter your fraction as a/b, where a is the numerator and b is the denominator.

Correct Answer(s)
1/3
2/6
3/9
4/12
5/15
6/18
7/21
8/24
9/27
10/30

Explanation
The fractional equivalent of 0.333 is 1/3. This can be determined by dividing 1 by 3, which equals 0.333.

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4
8.

What is the fractional equivalent of 0.125?Note: enter your fraction as a/b, where a is the numerator and b is the denominator.

Correct Answer(s)
1/8
2/16
3/24
4/32
5/40
6/48
7/56
8/64
9/72
10/80

Explanation
The fractional equivalent of 0.125 is 1/8 because when we convert 0.125 to a fraction, the decimal point is placed after the 5, resulting in 125/1000. Simplifying this fraction gives us 1/8.

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1

Grade 8: Unit 1 - Rational Numbers

Explain the process for converting a decimal to a fractional equivalent.

Explain the process for converting a fraction to a decimal equivalent.

Create a real-world rational number problem. Explain in detail the process of how to solve it and provide both written and numerical explanation.

Identify all of the rational numbers from those listed below.

Please answer the following question in the space below. What is the decimal equivalent of ?

Please answer the following question in the space below. What is the decimal equivalent of to the thousandths place?

What is the fractional equivalent of 0.333? Note: Enter your fraction as a/b, where a is the numerator and b is the denominator.

What is the fractional equivalent of 0.125?Note: enter your fraction as a/b, where a is the numerator and b is the denominator.