Adding and Multiplying Rational Irrational Numbers

Quiz
•
Mathematics
•
7th Grade
•
Hard
+4
Standards-aligned
Anthony Clark
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
divide
multiply
add
subtract
Tags
CCSS.6.EE.B.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If I add, subtract or multiply an irrational number by another number my answer will be....
Irrational
Rational
I dont know
Neither
Tags
CCSS.HSN.RN.B.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It simplifies to 6 which is rational.
It can't be simplified, so it's irrational.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Denominators should be the same when adding two fractions together.
True
False
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a and b, represent rational numbers, then a + b will have _______________ sum.
Rational
Irrational
Tags
CCSS.7.NS.A.1D
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
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
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