Rational or Irrational Sums and Products

Rational or Irrational Sums and Products

8th Grade

20 Qs

quiz-placeholder

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Rational or Irrational Sums and Products

Rational or Irrational Sums and Products

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSN.RN.B.3, 7.NS.A.1D, 8.NS.A.2

+1

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the result rational or irrational? Explain.

Rational; The sum of two rationals is always rational.

Irrational; The sum of a rational and an irrational is always irrational.

Rational; The product of two rationals is always rational.

Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the result rational or irrational? Explain.

Rational; The sum of two rationals is always rational.

Irrational; The sum of a rational and an irrational is always irrational.

Rational; The product of two rationals is always rational.

Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or False


Rational + Irrational = Irrational

True

False

Tags

CCSS.7.NS.A.1D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Irrational + Irrational = Rational or Irrational

True

False

Tags

CCSS.7.NS.A.1D

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The sum or product of a non-zero rational number and an irrational number is always

rational.

irrational.

a repeating decimal.

a fraction.

Tags

CCSS.HSN.RN.B.3

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Explain why A+B is irrational. Explain why AxB is rational.

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of a rational and irrational number is always....

Rational

Irrational

Tags

CCSS.HSN.RN.B.3

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