Number Systems - Assessment

1.

Multiple Choice

5 mins

1 pt

What is a possible integer that could be between -6 and 2 on a number line?

4

-8

3

-3

2.

Multiple Choice

45 sec

1 pt

A repeating decimal or decimal that terminates is called a

Natural Number

Irrational Number

Rational Number

Whole Number

3.

Multiple Choice

30 sec

1 pt

What are your counting numbers (1,2,3..)?

Rational Numbers

Whole Numbers

Natural Numbers

Irrational Numbers

4.

Multiple Choice

30 sec

1 pt

A number can be rational and irrational.

True

False

5.

Multiple Choice

3 mins

1 pt

The set of rational numbers includes all the following except...

-42

5/0

0

14.7

6.

Multiple Choice

1 min

1 pt

What is true about irrational numbers?

They are terminating decimals.

They are non-repeating decimals.

They are fractions.

They are natural numbers.

7.

Multiple Choice

3 mins

1 pt

Based on the chart, how many subsets are within the integers set?

1

2

3

none

8.

Multiple Choice

3 mins

1 pt

Is √2 Irrational?

Yes

No

9.

Multiple Choice

1 min

1 pt

π or PI is classified as which?

Rational

Irrational

Rational, Real

Irrational, Real

10.

Multiple Choice

30 sec

1 pt

Write the following in interval notation
x ≥ 100

(0, 100] (Real quick)

(∞, 100]

[100, ∞)

(∞, 100)

11.

Multiple Choice

30 sec

1 pt

Write the following in interval notation
x < 8

(8, ∞)

(8, -∞)

(-∞, 8)

[-∞, 8]

12.

Multiple Choice

30 sec

1 pt

Write the inequality in interval notation.

(-2,5)

(-∞,-2)⋃(5,∞)

[-2,5]

(-∞,-2]∪[5,∞)

13.

Multiple Choice

30 sec

1 pt

Write the following in interval notation
x < 3 or x ≥ 5

(3, -∞) or (∞, 5]

[-∞, 3) or [5, ∞]

(-∞, 3) or [5, ∞)

(3, -∞] or [∞, 5]

14.

Multiple Choice

15 mins

1 pt

What interval notation does the number line graph represent?

[∞, -5)

(∞, -5)

[-5, ∞)

(-5, ∞)

15.

Multiple Choice

2 mins

1 pt

Pick the correct letter for:
(-∞,6)

A

B

C

D

16.

Multiple Choice

15 mins

1 pt

-2(x + 4) > -22

(-∞,7)

(-∞,7]

(7,-∞)

[7,-∞)

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