Real Number System Rational and Irrational
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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18 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Rational and irrational numbers are both part of the set of _____ numbers.
real
natural
2.
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.
Tags
CCSS.HSN.RN.B.3
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
irrational
rational
integer
whole number
natural number
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rational
Irrational
Tags
CCSS.8.NS.A.1
5.
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
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Let a and b be rational numbers and let c be an irrational number.
is (a) rational.
always
sometimes
never
Tags
CCSS.7.NS.A.1D
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Let a and b be rational numbers and let c be an irrational number. is (a) rational.
always
sometimes
never
Tags
CCSS.7.NS.A.1D
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