Quiz about untitled

Question 1

can be expressed as a fraction in an infinite number of ways

Accepted Answer

Rational Numbers

Answer

Irrational Numbers

Question 2

All ______ numbers, which include rational and irrational numbers, can be plotted on a number line.

Accepted Answer

Real

Answer

Fake

Answer

Non Real

Answer

Cool

Question 3

.141414141414...

Accepted Answer

Rational

Answer

Irrational

Question 4

pi - 3.141592....

Accepted Answer

Irrational

Answer

Rational

Question 5

5

Accepted Answer

Rational

Answer

Irrational

Question 6

-17.5

Accepted Answer

Rational

Answer

Irrational

Question 7

A rational number can be written as a fraction.

Accepted Answer

true

Answer

false

Question 8

All whole numbers are rational numbers.

Accepted Answer

True

Answer

False

Question 9

Is 3.74 a rational number?

Accepted Answer

yes

Answer

no

Question 10

A REPEATING decimal is what type of number?

Accepted Answer

Rational

Answer

Irrational

Question 11

The square root of 2 is an irrational number because...

Accepted Answer

the answer is a decimal that never stops and never repeats

Answer

all square roots are irrational

Answer

two is an even number

Answer

the decimal never repeats

Answer

the decimal never stops

Question 12

-10

Accepted Answer

Rational

Answer

Irrational

Question 13

1/2

Accepted Answer

Rational

Answer

Irrational

Question 14

.75

Accepted Answer

Rational

Answer

Irrational

Question 15

.0123456789...

Accepted Answer

Irrational

Answer

Rational

Question 16

2.25

Accepted Answer

rational

Answer

irrational

Question 17

-110

Accepted Answer

rational

Answer

irrational

Question 18

11+1

Accepted Answer

rational

Answer

irrational

Question 19

.4444444444

Accepted Answer

rational

Answer

irrational

Question 20

45

Accepted Answer

rational

Answer

irrational

Question 21

1/45

Accepted Answer

rational

Answer

irrational

Question 22

Express 6.031 x 10^-4 as a single number

Accepted Answer

0.000631

Answer

0.0006

Answer

6.31

Answer

6

Question 23

Change the number in standard form to single numbers.

Accepted Answer

5070

Answer

50700

Answer

507

Answer

0.00507

Question 24

Change the number in standard form to single numbers.

Accepted Answer

0.0008504

Answer

85040

Question 25

Change 4.23 x 10²to single numbers.

Accepted Answer

423

Answer

0.423

Answer

0.0423

Answer

42.3

Question 26

Change 7.29 x 10^-2to single numbers.

Accepted Answer

0.0729

Answer

0.729

Answer

72.9

Answer

729

Question 27

Write the answer in scientific notation.
4.1 x 10⁵ + 5.5 x 10⁶ =

Accepted Answer

5.91 x 10⁶

Answer

9.6 x 10⁵

Answer

9.6 x 10¹¹

Answer

4.65 x 10⁵

Question 28

(9.2 x 10⁹) - (6 x 10⁸)

Accepted Answer

8.6 x 10⁹

Answer

3.2 x 10⁸

Answer

8.6 x 10⁸

Answer

3.2 x 10⁹

Question 29

(8 x 10^-23) - (2 x 10^-25)

Accepted Answer

7.98 x 10^-23

Answer

6 x 10-23

Answer

6 x 10-25

Answer

7.98 x 10^-25

Question 30

7.4 x 10⁶+ 4.5 x 10⁵

Accepted Answer

7.85 x 10⁶

Answer

7.85 x 10⁵

Answer

78.5 x 10⁵

Answer

78.5 x 10⁶

Question 31

Write the number 3200 in standard form.

Accepted Answer

3.2 x 103

Answer

32 x 102

Answer

3.2 x 102

Answer

3.2 x 10⁴

Question 32

Write the number 45 000 000 in standard form.

Accepted Answer

4.5 x 10⁷

Answer

4.5 x 10⁶

Answer

45 x 107

Answer

4 x 108

Question 33

Write this as an ordinary number: 5.6 x 10³

Accepted Answer

5600

Answer

560

Answer

0.56

Answer

56000

Question 34

Write this as an ordinary number: 4.03 x 10⁵

Accepted Answer

403 000

Answer

4 030 000

Answer

40 300

Answer

400 000

Question 35

Which is the standard form of four million, two hundred twenty nine thousand, seven hundred four?

Accepted Answer

4,229,704

Answer

4,209,274

Answer

42,009,704

Answer

400,229,704

Question 36

Which number has the commas in the right places?

Accepted Answer

3,326,385

Answer

3,326,3,85

Answer

33,263,85

Answer

3,32,63,85

Question 37

What is standard form?

Accepted Answer

A system of writing

very large or very small numbers

Answer

Writing numbers as a

calculator writes numbers

Answer

Writing numbers as decimals

Question 38

True or False:

When writing

a number in standard form,

the first number must be

greater than 1 but less than 10.

Accepted Answer

TRUE

Answer

FALSE

Question 39

How do you write
1001
in scientific notation?

Accepted Answer

1.001 x 10³

Answer

1.0001 x 10⁴

Answer

1.01 x 10⁵

Answer

10.1 x 10³

Question 40

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

Accepted Answer

10

Answer

50

Answer

5

Answer

100

Question 41

Question 41.

Accepted Answer

x2

Answer

x6

Answer

x5

Answer

x-6

Question 42

Question 42.

Accepted Answer

y6

Answer

y4

Answer

y5

Answer

6y

Question 43

Question 43.

Accepted Answer

t24

Answer

t12

Answer

t18

Answer

t-12

Question 44

Question 44.

Accepted Answer

4

Answer

12

Answer

8

Answer

2

Question 45

Question 45.

Accepted Answer

4x3

Answer

x4

Answer

3x3

Answer

4x2

Question 46

Question 46.

Accepted Answer

9

Answer

3

Answer

12

Answer

6

Question 47

(3x²y³)²

Accepted Answer

9x4y6

Answer

3x4y5

Answer

6x4y6

Answer

9xy

Question 48

What is the area of a rectangle if its dimensions are listed below:
length = 10x⁷
width = 7x⁵Hint: Area = (length)(width)

Accepted Answer

70x12

Answer

70x35

Answer

17x12

Answer

17x35

Question 49

Simplify (34x⁵y⁶z^-7)⁰

Accepted Answer

1

Answer

34x⁵y⁶ / z⁷

Answer

34x⁵y⁶ / x^-7

Answer

0

Question 50

Which is greater, 2654⁰ or 5⁰?

Accepted Answer

They are the same

Answer

26540

Answer

50

Answer

Zero is greater

Question 51

Simplify:

25 x ⁶

5 x ³

Accepted Answer

5x3

Answer

20x3

Answer

5x9

Question 52

Simplify...

Accepted Answer

a9

Answer

a20

Answer

a1

Answer

a-1

Question 53

Simplify...

Accepted Answer

a17

Answer

a70

Answer

a3

Answer

a-3

Question 54

Evaluate $$4x^3\ imes\ 2x^{-3}\ $$

Accepted Answer

8

Answer

1

Answer

0

Answer

6

Question 55

Write 2 x 2 x 2 x 2 in index form

Accepted Answer

24

Answer

23

Answer

25

Answer

16

Question 56

Write 12 x 12 x 12 x 12 x 12 x 12 x 12 in index form

Accepted Answer

127

Answer

126

Answer

128

Answer

125

Question 57

Question 57.

Accepted Answer

1/a12

Answer

a7

Answer

a1

Answer

a12

Question 58

Which is equivalent to 5 x 5 x 5 x 5

Accepted Answer

54

Answer

53

Answer

45

Answer

55

Question 59

How do you use indices to represent numbers?

Accepted Answer

repeated multiplication

Answer

repeated addition

Answer

repeated subtraction

Answer

repeated division

Question 60

Which is the expanded form?

Accepted Answer

3 x 3 x 3

Answer

3 + 3 + 3

Answer

3 x 3

Answer

3 + 3 + 3 + 3

Question 61

What is this teacher's name?

Accepted Answer

Mr. Lok Chong luke

Answer

Mr. Luke cong lok

Answer

Mr. Lok Cong Luke

Answer

Mr. Luke Chong Lok

Question 62

Write 2 x 2 x 2 x 2 in index form

Accepted Answer

24

Answer

23

Answer

25

Answer

16

Question 63

Write 6²x 6³as a single power

Accepted Answer

65

Answer

7776

Answer

66

Answer

365

Question 64

Evaluate the expression using the quotient rule.

Accepted Answer

22 z7

Answer

2¹⁴ z¹³

Answer

22/z7

Answer

2¹⁴/ z⁷

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