unit 1 test preview

unit 1 test preview

9th Grade

82 Qs

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unit 1 test preview

unit 1 test preview

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Osa Amadasun

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82 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a rational number ?

A rational number  is a number that cannot be written as a fraction.

A rational number is a number that can be written as a ratio of two integers.

A rational number cannot be a repeating  decimal.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you multiply two rational numbers, the sum is...

always rational

sometimes rational, sometimes irrational

always irrational

never rational

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Irrational Numbers....

cannot be represented as a simple fraction
can be represented as a fraction
can be a repeating decimal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you add two rational numbers, the sum is...

always rational

sometimes rational, sometimes irrational

always irrational

never rational

5.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

irrational

rational

integer

whole number

natural number

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you add a rational number and irrational number, the sum is...

always rational

sometimes rational, sometimes irrational

always irrational

mostly irrational

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the following a model of?

the sum of two irrational numbers

the sum of two rational numbers

a rational number plus an irrational number which is rational

a rational number plus an irrational number which is irrational

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