Which number from the set {1.325,1,−821} is classified as an integer

The number 1 from the set {1.325,1,−821} is classified as an integer.

Rational Numbers and Integers Unit Test

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Question
Use the image to answer the question.

An illustration shows a section of a ruler. The following measurements are labeled in inches: start fraction 1 over 4 end fraction, start fraction 1 over 2 end fraction, start fraction 3 over 4 end fraction, 1 inch, and 1 start fraction 1 over 4 end fraction.

A ruler is used to measure objects in inches, part of which is shown in the image. This image only shows the left side of the ruler. What would the next measurement be to the right on the ruler?

(1 point)
Responses

214"
2 and one-fourth inches

112"
1 and one-half inches

−14"
negative one-fourth inch

1"

A ruler is used to measure objects in inches, part of which is shown in the image. This image only shows the left side of the ruler. What would the next measurement be to the right on the ruler?

(1 point)
Responses

214"
2 and one-fourth inches

112"
1 and one-half inches

−14"
negative one-fourth inch

1"

@bot

The number "1" from the set {1.325, 1, -821} is classified as an integer.

To determine which number from the set {1.325, 1, -821} is classified as an integer, we need to recall the definition of an integer. An integer is a whole number that can be positive, negative, or zero.

Let's examine each number from the set one by one:

1.325: This number is not an integer because it contains a decimal part. Integers do not have fractional or decimal components.

1: This number is an integer since it does not have any decimal part. It is a whole number, and it can be either positive or negative. In this case, it is positive.

-821: This number is also an integer. It is a whole number and is negative.

Therefore, the number 1 from the set {1.325, 1, -821} is classified as an integer.