MN 1-5 Operations on Real NUmbers
Authored by Laura Bunch
Mathematics
7th - 12th Grade
CCSS covered
Used 11+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Consider the follwoing statements. Select all that are always true.
The sum of a rational number and a rational number is rational.
The sum of a rational number and an irrational number is irraional.
The sum of an irrational number and an irrational number is irrational.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Consider the follwoing statements. Select all that are always true.
The product of a rational number and a rational number is rational.
The product of a rational number and an irrational number is irraional.
The product of a irational number and an irrational number is irrational.
Tags
Rational numbers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the product of p * q * r is irrational, and p is a rational number, which of the following statements can be said about q and r.
Only q can be irrational.
Both q and r must be irrational
Both q and r may be irrational.
r may be rational if q is irrational
Both q and r must be rational.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let m and n be non-zero rational numbers.
Select the answer that makes this statement true.
The result of m + n can be
rational
irrational
both rational and irrational
Tags
CCSS.7.NS.A.1D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let m and n be non-zero rational numbers.
Select the answer that makes this statement true.
The result of m / n can be
rational
irrational
both rational and irrational
Tags
CCSS.HSN.RN.B.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let m be a non-zero rational number and x be an irrational number.
Select the answer that makes this statement true.
The result of m * x can be
rational
irrational
both rational and irrational
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let x and y both be irrational numbers.
Select the answer that makes this statement true.
The result of x - y can be
rational
irrational
both rational and irrational
Tags
CCSS.7.NS.A.1D
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