Tweet # Common Core Standard 8.NS.A.1 Questions

Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.

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Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
1/3
1. Rational
2. Irrational
Grade 8 Fractions and Ratios CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is rational.
1. $9/7.5$
2. $2.3/19$
3. $9/27$
4. $36.5/14$
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
.23609856...
1. Irrational
2. Rational
Grade 8 Number Types CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Square root of 67
1. Irrational
2. Rational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
124.87
1. Irrational
2. Rational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
12.4444444444....
1. Rational
2. Irrational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Square root of 225
1. Rational
2. Irrational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Which of the following numbers is irrational?
1. $.30$
2. $1/2$
3. $-3$
4. $sqrt2$
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
65.8904156...
1. Rational
2. Irrational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
1/5
1. Rational
2. Irrational
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Non-terminating, non-repeating decimals are classified as                   .
1. Irrational Numbers
2. Natural Numbers
3. Rational Numbers
4. Whole Numbers
Grade 8 Metric System and SI CCSS: 8.NS.A.1
Grade 8 Fractions and Ratios CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Grade 8 Fractions and Ratios CCSS: 8.NS.A.1
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Which of the following is not a rational number?
1. $7$
2. $3/4$
3. $sqrt2$
4. $0.23$
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