Place Value & Number Systems Quiz

Question 1

What is the value of the digit 7 in 3,742?

Accepted Answer

700

Answer

7

Answer

70

Answer

7,000

Question 2

What is 45,000 written in words?

Accepted Answer

Forty-five thousand

Answer

Four thousand five hundred

Answer

Four hundred and five thousand

Answer

Forty-five hundred

Question 3

What does the Roman numeral XIV represent?

Accepted Answer

14

Answer

6

Answer

9

Answer

16

Question 4

What is the binary number 1010 in decimal?

Accepted Answer

10

Answer

5

Answer

8

Answer

12

Question 5

Which digit is in the tenths place in 4.736?

Accepted Answer

7

Answer

4

Answer

3

Answer

6

Question 6

What is 2,500,000 in standard form (scientific notation)?

Accepted Answer

2.5 × 10⁶

Answer

2.5 × 10⁵

Answer

25 × 10⁵

Answer

0.25 × 10⁷

Question 7

What is 3.7 × 10⁴ written as an ordinary number?

Accepted Answer

37,000

Answer

3,700

Answer

370,000

Answer

3,700,000

Question 8

Round 6,847 to the nearest hundred.

Accepted Answer

6,900

Answer

6,800

Answer

6,850

Answer

7,000

Question 9

What is the value of the digit 5 in 0.0052?

Accepted Answer

5 thousandths

Answer

5 tenths

Answer

5 hundredths

Answer

5 ten-thousandths

Question 10

What is the decimal number 13 in binary?

Accepted Answer

1101

Answer

1011

Answer

1100

Answer

1111

Question 11

What does XLII represent in Roman numerals?

Accepted Answer

42

Answer

38

Answer

48

Answer

52

Question 12

Round 0.0847 to 2 significant figures.

Accepted Answer

0.085

Answer

0.08

Answer

0.084

Answer

0.09

Question 13

What is the place value of the underlined digit in 6,2̲8̲4,000?

Accepted Answer

Ten-thousands

Answer

Hundreds

Answer

Thousands

Answer

Hundred-thousands

Question 14

What is 4.56 × 10⁻² as an ordinary number?

Accepted Answer

0.0456

Answer

0.00456

Answer

0.456

Answer

456

Question 15

What is 0.00038 in standard form?

Accepted Answer

3.8 × 10⁻⁴

Answer

3.8 × 10⁻³

Answer

38 × 10⁻⁵

Answer

0.38 × 10⁻³

Question 16

A number has 4 in the millions place, 3 in the thousands place, and 7 in the ones place. What is the number?

Accepted Answer

4,003,007

Answer

4,300,007

Answer

4,030,007

Answer

4,000,307

Question 17

What is the hexadecimal digit A equal to in decimal?

Accepted Answer

10

Answer

8

Answer

9

Answer

11

Question 18

Round 3.985 to 2 decimal places.

Accepted Answer

3.99

Answer

3.98

Answer

4.00

Answer

3.90

Question 19

What is the largest 4-digit number?

Accepted Answer

9,999

Answer

9,000

Answer

9,009

Answer

10,000

Question 20

What is 1,234,567 rounded to the nearest ten-thousand?

Accepted Answer

1,230,000

Answer

1,234,000

Answer

1,235,000

Answer

1,240,000