Quiz about Mastering Powers of Ten Challenge

Question 1

Match the equivalent form.

Accepted Answer

1/10,000

Answer

1/1000

Answer

.001

Answer

.000001

Question 2

What is the place value of the digit 7 in the number 5,783,421?

Accepted Answer

700,000

Answer

7,000

Answer

70,000

Answer

7,000,000

Question 3

Write the number 4,506,000 in words.

Accepted Answer

Four million, five hundred six thousand

Answer

Four million, five hundred sixty thousand

Answer

Four million, fifty-six thousand

Answer

Forty-five million, six hundred thousand

Question 4

Which of the following numbers is the largest?

Accepted Answer

9,876,543

Answer

9,876,534

Answer

9,876,453

Answer

9,876,345

Question 5

Calculate $$3.5 imes 10^3$$ .

Accepted Answer

3,500

Answer

35

Answer

350

Answer

35,000

Question 6

What is $$4.2 \div 10^2$$ ?

Accepted Answer

0.042

Answer

0.42

Answer

4.2

Answer

42

Question 7

Convert the number 7,200,000 into scientific notation.

Accepted Answer

$$7.2 imes 10^6$$

Answer

$$7.2 imes 10^5$$

Answer

$$72 imes 10^5$$

Answer

$$72 imes 10^6$$

Question 8

If $$x = 5 imes 10^4$$ , what is the value of $$x$$ ?

Accepted Answer

50,000

Answer

500

Answer

5,000

Answer

500,000

Question 9

Which of the following is equal to $$6.3 imes 10^{-2}$$ ?

Accepted Answer

0.063

Answer

0.63

Answer

6.3

Answer

63

Question 10

What is the standard form of $$9.01 imes 10^3$$ ?

Accepted Answer

9,010

Answer

901

Answer

90,100

Answer

901,000

Question 11

Compare the numbers: Which is greater, $$8.5 imes 10^4$$ or $$9.2 imes 10^3$$ ?

Accepted Answer

$$8.5 imes 10^4$$

Answer

$$9.2 imes 10^3$$

Answer

They are equal

Answer

Cannot be determined

Question 12

Divide $$5.6 imes 10^5$$ by $$10^2$$ .

Accepted Answer

56,000

Answer

56

Answer

560

Answer

5,600

Question 13

Express 0.00047 in scientific notation.

Accepted Answer

$$4.7 imes 10^{-4}$$

Answer

$$4.7 imes 10^{-3}$$

Answer

$$4.7 imes 10^{-5}$$

Answer

$$4.7 imes 10^{-6}$$

Question 14

What is $$7.8 imes 10^2$$ in standard form?

Accepted Answer

780

Answer

78

Answer

7,800

Answer

78,000

Question 15

If $$y = 2.3 imes 10^{-3}$$ , what is the value of $$y$$ in decimal form?

Accepted Answer

0.0023

Answer

0.023

Answer

0.23

Answer

2.3

Question 16

Convert the number 0.00089 into scientific notation.

Accepted Answer

$$8.9 imes 10^{-4}$$

Answer

$$8.9 imes 10^{-5}$$

Answer

$$8.9 imes 10^{-6}$$

Answer

$$8.9 imes 10^{-3}$$

Question 17

What is the standard form of $$1.25 imes 10^4$$ ?

Accepted Answer

12,500

Answer

1,250

Answer

125,000

Answer

125

Question 18

Express 3,200,000 in scientific notation.

Accepted Answer

$$3.2 imes 10^6$$

Answer

$$32 imes 10^6$$

Answer

$$32 imes 10^5$$

Answer

$$3.2 imes 10^5$$

Question 19

What is the value of $$3.2 imes 10^{-4}$$ in decimal form?

Accepted Answer

0.00032

Answer

0.32

Answer

0.0032

Answer

0.032

Question 20

Convert the number 0.00056 into scientific notation.

Accepted Answer

$$5.6 imes 10^{-5}$$

Answer

$$5.6 imes 10^{-4}$$

Answer

$$5.6 imes 10^{-3}$$

Answer

$$5.6 imes 10^{-6}$$

Question 21

What is the standard form of $$2.45 imes 10^2$$ ?

Accepted Answer

245

Answer

24,500

Answer

24.5

Answer

2,450

Question 22

What is the value of $$3.2 imes 10^3$$ ?

Accepted Answer

3,200

Answer

32,000

Answer

320

Answer

32

Question 23

Which of the following is equal to $$7.5 imes 10^{-1}$$ ?

Accepted Answer

0.75

Answer

75

Answer

7.5

Answer

0.075

Question 24

Write the number 2,030,000 in words.

Accepted Answer

Two million, thirty thousand

Answer

Twenty million, three hundred thousand

Answer

Two million, three thousand

Answer

Two million, three hundred thousand

Question 25

What is the standard form of $$5.67 imes 10^4$$ ?

Accepted Answer

56,700

Answer

567,000

Answer

5,670

Answer

567

Question 26

Which of the following numbers is the smallest?

Accepted Answer

1,234,567

Answer

1,234,657

Answer

1,234,576

Answer

1,234,765

Question 27

What is the value of $$3.6 imes 10^3$$ ?

Accepted Answer

3,600

Answer

36,000

Answer

360

Answer

360,000

Question 28

Convert $$7.89 imes 10^2$$ to standard form.

Accepted Answer

789

Answer

0.789

Answer

78.9

Answer

7,890

Question 29

If $$y = 2 imes 10^5$$ , what is the value of $$y$$ ?

Accepted Answer

200,000

Answer

20,000

Answer

2,000,000

Answer

200

Question 30

Express $$4.5 imes 10^1$$ in standard form.

Accepted Answer

45

Answer

4.5

Answer

4,500

Answer

450

Question 31

What is the standard form of $$9.1 imes 10^6$$ ?

Accepted Answer

9,100,000

Answer

910,000

Answer

9,100

Answer

91,000,000

Question 32

Convert $$6.02 imes 10^3$$ to standard form.

Accepted Answer

6,020

Answer

60,200

Answer

6,200

Answer

602

Question 33

If $$z = 8 imes 10^2$$ , what is the value of $$z$$ ?

Accepted Answer

800

Answer

80,000

Answer

8,000

Answer

80

Question 34

Express $$5.7 imes 10^4$$ in standard form.

Accepted Answer

57,000

Answer

570,000

Answer

5,700

Answer

570

Question 35

What is the value of $$1.2 imes 10^5$$ ?

Accepted Answer

120,000

Answer

12,000

Answer

1,200,000

Answer

120

Question 36

Convert $$2.34 imes 10^3$$ to standard form.

Accepted Answer

2,340

Answer

234

Answer

23,400

Answer

234,000

Question 37

What is the value of $$2^3 imes 5^2$$ ?

Accepted Answer

200

Answer

40

Answer

100

Answer

400

Question 38

Simplify $$\frac{15}{3} imes \frac{4}{2}$$ .

Accepted Answer

10

Answer

5

Answer

20

Answer

30

Question 39

Convert $$0.75$$ to a fraction.

Accepted Answer

\frac{3}{4}

Answer

\frac{2}{3}

Answer

\frac{1}{4}

Answer

\frac{1}{2}

Question 40

What is the square root of $$144$$ ?

Accepted Answer

12

Answer

13

Answer

11

Answer

10

Question 41

Calculate $$7 imes 8 - 5$$ .

Accepted Answer

51

Answer

54

Answer

52

Answer

53

Question 42

What is $$\frac{1}{2} + \frac{1}{3}$$ ?

Accepted Answer

\frac{5}{6}

Answer

\frac{4}{5}

Answer

\frac{3}{5}

Answer

\frac{2}{5}

Question 43

Find the value of $$3^2 + 4^2$$ .

Accepted Answer

29

Answer

12

Answer

25

Answer

16

Question 44

What is the decimal equivalent of $$\frac{3}{8}$$ ?

Accepted Answer

0.375

Answer

0.5

Answer

0.625

Answer

0.25

Question 45

Solve for $$x$$ : $$2x + 3 = 11$$ .

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 46

What is the cube of $$4$$ ?

Accepted Answer

64

Answer

128

Answer

32

Answer

16

Question 47

What is the value of $$5^3$$ ?

Accepted Answer

125

Answer

225

Answer

25

Answer

15

Question 48

Convert 0.00056 to scientific notation.

Accepted Answer

$$5.6 imes 10^{-4}$$

Answer

$$5.6 imes 10^{-6}$$

Answer

$$5.6 imes 10^{-5}$$

Answer

$$5.6 imes 10^{-3}$$

Question 49

What is the sum of the angles in a triangle?

Accepted Answer

180 degrees

Answer

90 degrees

Answer

270 degrees

Answer

360 degrees

Question 50

What is the square root of 144?

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 51

Which of the following is a prime number?

Accepted Answer

11

Answer

9

Answer

4

Answer

6

Question 52

What is the value of $$\frac{1}{2} + \frac{1}{4}$$ ?

Accepted Answer

$$\frac{3}{4}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{5}{4}$$

Answer

$$\frac{2}{4}$$

Question 53

What is the perimeter of a square with side length 5 cm?

Accepted Answer

20 cm

Answer

25 cm

Answer

15 cm

Answer

10 cm

Question 54

What is the decimal equivalent of $$\frac{3}{5}$$ ?

Accepted Answer

0.6

Answer

0.5

Answer

0.8

Answer

0.7

Question 55

What is the next number in the sequence: 2, 4, 8, 16, ...?

Accepted Answer

32

Answer

64

Answer

24

Answer

20

Question 56

What is the area of a rectangle with length 7 cm and width 3 cm?

Accepted Answer

21 cm2

Answer

10 cm2

Answer

14 cm2

Answer

24 cm2

Question 57

Convert the number 5,300,000 into scientific notation.

Accepted Answer

$$5.3 imes 10^6$$

Answer

$$5.3 imes 10^5$$

Answer

$$53 imes 10^5$$

Answer

$$53 imes 10^6$$

Question 58

Convert the number 0.0045 into scientific notation.

Accepted Answer

$$4.5 imes 10^{-4}$$

Answer

$$4.5 imes 10^{-2}$$

Answer

$$4.5 imes 10^{-5}$$

Answer

$$4.5 imes 10^{-3}$$

Question 59

Convert the number 9,800,000 into scientific notation.

Accepted Answer

$$9.8 imes 10^6$$

Answer

$$9.8 imes 10^5$$

Answer

$$98 imes 10^6$$

Answer

$$98 imes 10^5$$

Question 60

Convert the number 0.00056 into scientific notation.

Accepted Answer

$$5.6 imes 10^{-5}$$

Answer

$$5.6 imes 10^{-3}$$

Answer

$$5.6 imes 10^{-4}$$

Answer

$$5.6 imes 10^{-6}$$

Question 61

Convert the number 1,200,000 into scientific notation.

Accepted Answer

$$1.2 imes 10^6$$

Answer

$$1.2 imes 10^5$$

Answer

$$12 imes 10^5$$

Answer

$$12 imes 10^6$$

Question 62

Convert the number 0.0078 into scientific notation.

Accepted Answer

$$7.8 imes 10^{-3}$$

Answer

$$7.8 imes 10^{-5}$$

Answer

$$7.8 imes 10^{-2}$$

Answer

$$7.8 imes 10^{-4}$$

Question 63

Convert the number 3,400,000 into scientific notation.

Accepted Answer

$$3.4 imes 10^6$$

Answer

$$34 imes 10^5$$

Answer

$$34 imes 10^6$$

Answer

$$3.4 imes 10^5$$

Question 64

Convert the number 0.000123 into scientific notation.

Accepted Answer

$$1.23 imes 10^{-5}$$

Answer

$$1.23 imes 10^{-6}$$

Answer

$$1.23 imes 10^{-4}$$

Answer

$$1.23 imes 10^{-3}$$

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