Free Printable 2022-23 Unit 0B Review

1.

What is 10⁰equivalent to?

a)

1

b)

10

c)

0

d)

100

2.

Which is greater, 2654⁰ or 5⁰?

a)

2654⁰

b)

5⁰

c)

They are the same

d)

Zero is greater

3.

Anything raised to a power of zero is always:

a)

0

b)

1

c)

itself

d)

negative

4.

The rule of scientific notation is to write all exponents with a base of ____.

a)

50

b)

5

c)

100

d)

10

5.

How do you write
1001
in scientific notation?

a)

1.0001 x 10⁴

b)

1.01 x 10⁵

c)

1.001 x 10³

d)

10.1 x 10³

6.

How do you write
8.317 x 10⁶in standard form?

a)

8, 371, 000

b)

83, 170, 000

c)

837, 100

d)

8, 317, 000

7.

Express the following in standard notation:

8.025 x 10^-8

a)

.00000008025

b)

.000000008025

c)

802,500,000,000

d)

80,250,000,000

8.

Which one of these is in scientific notation?

a)

8.987000

b)

8.98 x 10⁶

c)

80.987 x 10

d)

8.98⁶

9.

Write 9.8 x 10^-5in standard form

a)

0.00098

b)

0.000098

c)

.098

d)

98,000

10.

Write 3.41 x 10⁶ in standard form

a)

341

b)

34,100,000

c)

.0000341

d)

3,410,000

11.

Write 0.000972 in scientific notation.

a)

9.72 x 10^-4

b)

9.72 x 10^-3

c)

972 x 10^-4

d)

9.72 x 10⁴

12.

Which of the following in the LARGEST number?

a)

9 x 10⁶

b)

8 x 10¹⁰

c)

1.3 x 10¹²

d)

5.3 x 10³

13.

Which of the following numbers is the SMALLEST?

a)

8.7 x 10³

b)

3 x 10⁴

c)

1.3 x 10⁸

d)

9 x 10²

14.

What is the length of x?

a)

5

b)

7

c)

8

d)

25

15.

Find the length of the missing side.

a)

25 cm

b)

42 cm

c)

52 cm

d)

48 cm

16.

Find the length of the missing side.

a)

20 in.

b)

68 in.

c)

16 in.

d)

80 in.

17.

_{^{Find the missing side}}

a)

9

b)

41

c)

6.4

d)

3

18.

_{^{Find the missing side}}

a)

37

b)

17.66

c)

6

d)

312

19.

A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?

a)

111.8 yards

b)

115 yards

c)

127.3 yards

d)

119 yards

20.

The pythagorean Theorem ONLY works on which triangle?

a)

obtuse

b)

scalene

c)

isosceles

d)

right

21.

Which set of sides would make a right triangle?

a)

4,5,6

b)

8,10,12

c)

5,12,13

d)

5,10,12

22.

Side a on a right triangle is ALWAYS the longest side.

a)

true

b)

false

23.

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

a)

6

b)

6.7

c)

3

d)

15.7

e)

None of them

24.

Sides a and b are called legs.

a)

true

b)

false

25.

Side c on a right triangle is ALWAYS the longest.

a)

true

b)

false

26.

Name the longest side of a right triangle.

a)

leg a

b)

leg b

c)

leg

d)

hypotenuse

27.

a=6, b=8, and c=10

Is this a right triangle?

a)

yes

b)

no

28.

a=3, b=6, and c=9

Is this a right triangle?

a)

yes

b)

no

29.

Do the segment lengths 15, 12, and 9 form a right triangle?

a)

Yes

b)

No

c)

Maybe

d)

Pythagoras

30.

Which are part of a right triangle?

Check all that apply.

a)

right angle

b)

radius

c)

legs

d)

hypotenuse

e)

proportion

31.

What is the to correct set up to find the value of X in the picture above?

a)

$12^2+20^2=X^2$

b)

$20^2+X^2=12^2$

c)

$X^2+12^2=20^2$

d)

$X^2+20^2=12^2$

32.

In a right triangle, if a = 8 and c = 17, what is the correct setup to find the value of b?

a)

$17^2+8^2=b^2$

b)

$8^2+b^2=17^2$

c)

$17^2+b^2=8^2$

d)

$\frac{8^2}{b^2}=\frac{17^2}{100}$

2022-23 Unit 0B Review

Total questions: 32

Worksheet time: 2hrs 47mins

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