Rational

Rational

7th - 8th Grade

15 Qs

quiz-placeholder

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Rational

Rational

Assessment

Quiz

Mathematics

7th - 8th Grade

Practice Problem

Hard

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

+4

Standards-aligned

Created by

Barbara White

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A number of the form p/q is said to be a rational number if

p and q are integers

p and q are integers and p is not equal to zero.

p and q are integers and q is not equal to zero.

and q are integers and p and q both are not equal to zero.

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-(-x) is same as

-x

x

1/x

-1/x

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Addition is associative for

Natural numbers

Whole numbers

Rational numbers

All of these

Tags

CCSS.7.NS.A.1D

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Between any two rational numbers, there lie

two rational numbers

no rational number

infinite rational numbers

infinite fractions

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If x be any rational number, than x+0 is

-x

0

x

1/x

Tags

CCSS.7.NS.A.1B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Reciprocal of x is

-x

1/x

x+1

x

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If y be the reciprocal of rational number x, then the reciprocal of y will be

x

y

x/y

y/x

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