Rational Versus Irrational Sums and Products
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Tags
CCSS.8.NS.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Tags
CCSS.HSN.RN.B.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Tags
CCSS.HSN.RN.B.3
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.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sum of rational and irrational, so it is irrational
Sum of two irrationals, so it is irrational
Product of two irrationals, so it is irrational
Product of two rationals, so it is rational
Tags
CCSS.HSN.RN.B.3
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