Free Printable Unit 1(8)- Test Review (New)

1.

Write 6,700 in scientific notation.

a)

6.7 x 10³

b)

6.7 x10^-3

c)

67 x 10²

d)

67 x 10^-2

2.

Write 0.037 in scientific notation.

a)

3.7 x 10^-2

b)

3.7 x 10²

c)

37 x 10^-3

d)

37 x 10³

3.

Select all sets that the number belongs to:

-6

(a) (b)

Choose from the below words

Irrational Number

Rational Number

Integer

Whole Number

Natural Number

4.

Select all sets that the number belongs to:

0.32482418....

a)

Irrational Number

b)

Rational Number

c)

Integer

d)

Whole Number

e)

Natural Number

5.

Select all sets that the number belongs to:
$\sqrt{13}$

a)

Irrational Number

b)

Rational Number

c)

Integer

d)

Whole Number

e)

Natural Number

6.

Which number is the square root of 324?

(a)

7.

Which number is closest to the approximate value of √380?

a)

18

b)

19.5

c)

20

d)

19

1

1)

8.

The $\sqrt{78}$ is in between which two whole numbers?

a)

10 and 11

b)

11 and 12

c)

9 and 10

d)

8 and 9

9.

The $\sqrt{200}$ is in between which two whole numbers?

a)

12 and 13

b)

11 and 12

c)

13 and 14

d)

14 and 15

10.

If I know the area of a square, how do I find the side length?

a)

I square the area.

b)

I divide the area by 2.

c)

I take the square root of the area.

d)

I divide the area by 4.

11.

What is the side length of a square that has an area of 40?

a)

20

b)

10

c)

1600

d)

6.3

12.

Which of the following is rational?

a)

.211232112421125. . . .

b)

π

c)

√25

d)

√12

13.

Point B could represent which of the following numbers?

a)

√24

b)

√30

c)

√35

d)

√42

14.

Place numbers from least to greatest.

a)

-3/7, -0.44, √2, 0.14, 141%,

b)

-0.44, 0.14, -3/7, √2, 141%

c)

-3/7, -0.44, 0.14, 141%, √2

d)

-0.44, -3/7, 0.14, 141%, √2

15.

A non-ending, non-repeating decimal is which type of number?

a)

Rational

b)

Irrational

16.

Change from standard form to scientific notation: 0.000398

a)

39.8 x 10^-5

b)

3.98 x 10^-5

c)

3.98 x 10^-4

d)

39.8 x 10^-6

17.

Which number is correctly written in scientific notation?

a)

5.67 x 10⁵

b)

56.7 x 10³

c)

0.567 x 10⁶

18.

Order the following numbers from least to greatest.

3\pi,\ \ \sqrt{10},\ \ 3.25

a)

$\sqrt{10},\ \ 3\pi,\ \ 3.25$

b)

$\sqrt{10},\ \ 3.25,\ \ 3\pi$

c)

$3\pi,\ \ 3.25,\ \ \sqrt{10}$

d)

$3.25,\ \ \sqrt{10},\ \ 3\pi$

19.

List the following numbers from least to greatest:

-64,\ \ 3.5,\ \ \sqrt{27},\ \ 6.\overline{6}

a)

$-64,\ \ 3.5,\ \ \sqrt{27},\ \ 6.\overline{6}$

b)

$3.5,\ \ \sqrt{27},\ \ 6.\overline{6},\ \ -64$

c)

$3.5,\ \ -64,\ \ \sqrt{27},\ \ 6.\overline{6}$

d)

$6.\overline{6},\ \ \sqrt{27},\ \ -64,\ \ 3.5$

20.

Which of the following real numbers is least?

a)

7.1

b)

$6\pi$

c)

$\frac{20}{3}$

d)

$\sqrt{51}$

Unit 1(8)- Test Review (New)

Total questions: 20

Worksheet time: 2hrs 40mins

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