Deck 16: Binary and Hexadecimal Numbers

Question 1

Change the binary number to decimal form. 10011.1111

A) 21.4375
B) 18.9375
C) 19.9375
D) 21.1875
E) 19.4375

Answer 1

19.9375

Question 2

Change the binary number to decimal form.

Answer 2

21.6875

Question 3

Change the binary number to decimal form. 10.01

A) 2.25
B) 2.05
C) 2.2
D) 2.5
E) 2.01

Answer 3

2.25

Question 4

Change the binary number to decimal form. 101.101

A) 5.75
B) 5.875
C) 5.625
D) 5.265
E) 4.5

Question 5

Change the binary number to decimal form. 110.1001

A) 6.5625
B) 5.9375
C) 6.5595
D) 5.8125
E) 6.6125

Question 6

Change the binary number to decimal form.

Question 7

Change the binary number to decimal form. 111.11

A) 7.75
B) 7.5
C) 7.35
D) 7.65
E) 7.25

Question 8

Change the binary number to decimal form.

Question 9

Change the binary number to decimal form. 1100.1

A) 13.5
B) 12.75
C) 20.25
D) 11.245
E) 12.5

Question 10

Change the binary number to decimal form. 101.01

A) 5.5
B) 5.05
C) 5.01
D) 5.125
E) 5.25

Question 11

Change the binary number to decimal form. 111.1

A) 7.8
B) 7.1
C) 7.4
D) 7.5
E) 7.6

Question 12

Change the binary number to decimal form. 110.111

A) 6.75
B) 6.435
C) 6.875
D) 7.125
E) 6.753

Question 13

Change the binary number to decimal form. 1110.1101

A) 17.1875
B) 14.8125
C) 15.9375
D) 17.3125
E) 18.8125

Question 14

Change the binary number to decimal form. 111.001

A) 3.375
B) 7.13
C) 5.625
D) 7.125
E) 7.12

Question 15

Change the binary number to decimal form. 1110.011

A) 14.125
B) 14.325
C) 14.375
D) 14.875
E) 11.625

Question 16

Change the binary number to decimal form. 1.01111

A) 1.16875
B) 1.47675
C) 1.70625
D) 1.95625
E) 1.46875

Question 17

Change the binary number to decimal form. 10.1

A) 2.25
B) 3.25
C) 2.1
D) 3.1
E) 2.5

Question 18

Change the binary number to decimal form. 1.1

A) 1.1
B) 1.5
C) 2.1
D) 0.25
E) 3

Question 19

Change the binary number to decimal form. 11.11

A) 3.875
B) 3.03
C) 3.75
D) 3.3
E) 3.95

Question 20

Change the binary number to decimal form. 101.011

A) 7.253
B) 5.123
C) 5.625
D) 5.375
E) 5.5

Question 21

Use the 1's complement method to subtract the following binary numbers. $\begin{array} { r } 100010101001\\100001011110\\\hline\end{array}$

A) 110111011
B) 101101011
C) 1001011
D) 10111011
E) 101001011

Question 22

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 1001 \\111 \\\hline\end{array}$

A) 110
B) 101
C) 10
D) 100
E) 111

Question 23

Use the 1's complement method to subtract the following binary numbers.
$\begin{array} { r } 10010\\1010100\\\hline\end{array}$

A) -1010101
B) -1010011
C) -1001101
D) -1000010
E) -1000111

Question 24

Subtract the following binary numbers and check your result by decimal subtraction.
$\begin{array} { r } 11111 \\1111 \\\hline\end{array}$

A) 1100
B) 111
C) 1101
D) 101
E) 10000

Question 25

Subtract the following binary numbers and check your result by decimal subtraction.
$\begin{array} { r } 110010 \\1101 \\\hline\end{array}$

A) 100101
B) 11111
C) 10001
D) 11011
E) 101101

Question 26

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 10,100,000 \\1,100,101 \\\hline\end{array}$

A) 110101
B) 111011
C) 1010101
D) 1010011
E) 1000101

Question 27

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 1100 \\110 \\\hline\end{array}$

A) 1
B) 1001
C) 100
D) 110
E) 11

Question 28

Use the 1's complement method to subtract the following binary numbers.
$\begin{array} { r } 101011\\1001010\\\hline\end{array}$

A) -11101
B) -11011
C) -10001
D) -10111
E) -11111

Question 29

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { l } 1,101,011 \\1,010,011 \\\hline\end{array}$

A) 11000
B) 11100
C) 111100
D) 1110
E) 100100

Question 30

Subtract the following binary numbers and check your result by decimal subtraction.
$\begin{array} { r } 111111 \\11111 \\\hline\end{array}$

A) 10010
B) 10110
C) 100000
D) 1100
E) 110

Question 31

Use the 1's complement method to subtract the following binary numbers. $\begin{array} { l } 100 \\110 \\\hline\end{array}$

A) -11
B) -110
C) -101
D) -10
E) -1

Question 32

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 111\\11 \\\hline\end{array}$

A) 10
B) 11
C) 1
D) 101
E) 100

Question 33

Use the 1's complement method to subtract the following binary numbers.
$\begin{array} { r } 10100100\\1011111\\\hline\end{array}$

A) 1000111
B) 110101
C) 1000101
D) 111111
E) 1001111

Question 34

Use the 1's complement method to subtract the following binary numbers. $\begin{array} { r } 1111 \\100 \\\hline\end{array}$

A) 11
B) 101
C) 1011
D) 1
E) 10

Question 35

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 101 \\10\\\hline\end{array}$

A) 101
B) 10
C) 11
D) 1
E) 100

Question 36

Subtract the following binary numbers and check your result by decimal subtraction. $\begin{array} { r } 11111 \\1111 \\\hline\end{array}$

A) 110
B) 11
C) 10000
D) 101
E) 1101

Question 37

Subtract the following binary numbers and check your result by decimal subtraction.   $\begin{array} { r } 11011 \\10110 \\\hline\end{array}$

A) $101$
B) $10$
C) $110$
D) $11$
E) $100$

Question 38

Use the 1's complement method to subtract the following binary numbers.
$\begin{array} { r } 1011101\\10001011\\\hline\end{array}$

A) -110100
B) -1001010
C) -1000110
D) -1001000
E) -101110

Question 39

Use the 1's complement method to subtract the following binary numbers. $\begin{array} { r } 100000 \\111111 \\\hline\end{array}$

A) 110
B) 100
C) 11
D) 111111
E) 1

Question 40

Use the 1's complement method to subtract the following binary numbers. $\begin{array} { r } 10 \\1 \\\hline\end{array}$

A) 10
B) -10
C) 101
D) 1
E) -1

Question 41

Multiply the following binary numbers. $\begin{array} { r } 110 \\11 \\\hline\end{array}$

A) 11100
B) 10001
C) 10101
D) 10010
E) 10011

Question 42

Multiply the following binary numbers. $\begin{array} { r } 100\\11\\\hline\end{array}$

A) 10000
B) 1110
C) 1100
D) 1001
E) 1101

Question 43

Subtract the following binary numbers and check your result by decimal subtraction.

Question 44

Subtract the following binary numbers and check your result by decimal subtraction.

Question 45

Use the 1's complement method to subtract the following binary numbers.

Question 46

Subtract the following binary numbers and check your result by decimal subtraction.

Question 47

Use the 1's complement method to subtract the following binary numbers.

Question 48

Use the 1's complement method to subtract the following binary numbers.

Question 49

Subtract the following binary numbers and check your result by decimal subtraction.

Question 50

Subtract the following binary numbers and check your result by decimal subtraction.

Question 51

Subtract the following binary numbers and check your result by decimal subtraction.

Question 52

Subtract the following binary numbers and check your result by decimal subtraction.

Question 53

Use the 1's complement method to subtract the following binary numbers.

Question 54

Use the 1's complement method to subtract the following binary numbers.

Question 55

Subtract the following binary numbers and check your result by decimal subtraction.

Question 56

Multiply the following binary numbers. $\begin{array} { l } 111 \\101 \\\hline\end{array}$

A) 100011
B) 100101
C) 11001
D) 11111
E) 11101

Question 57

Use the 1's complement method to subtract the following binary numbers.

Question 58

Multiply the following binary numbers. $\begin{array} { r } 100 \\10 \\\hline\end{array}$

A) 1010
B) 1000
C) 10001
D) 10000
E) 111

Question 59

Subtract the following binary numbers and check your result by decimal subtraction.

Question 60

Multiply the following binary numbers. $\begin{array} { r } 110 \\10 \\\hline\end{array}$

A) 1111
B) 1100
C) 10001
D) 10000
E) 1110

Question 61

Multiply the following binary numbers.
$\begin{array} { r } 110011 \\1011 \\\hline\end{array}$

A) 111011001
B) 1010010111
C) 1000110001
D) 110101101
E) 1000101111

Question 62

Multiply the following binary numbers.
$\begin{array} { r } 1001110\\101110\\\hline\end{array}$

A) 1010010111100
B) 1100101100100
C) 1101001011100
D) 1101010110100
E) 111000000100

Question 63

Multiply the following binary numbers. $\begin{array} { r } 10001\\1010\\\hline\end{array}$

A) 11000110
B) 10101010
C) 10110100
D) 11101000
E) 10100110

Question 64

Multiply the following binary numbers. $\begin{array} { r } 1101 \\101 \\\hline\end{array}$

A) 1111100
B) 1010100
C) 1000001
D) 1110100
E) 1100100

Question 65

Multiply the following binary numbers. $\begin{array} { l } 1110 \\1001\\\hline\end{array}$

A) 1010111
B) 1011101
C) 1111101
D) 1110011
E) 1111110

Question 66

Multiply the following binary numbers. $\begin{array} { r } 1111 \\11 \\\hline\end{array}$

A) 110111
B) 110101
C) 111011
D) 100111
E) 101101

Question 67

Multiply the following binary numbers. $\begin{array} { l } 110 \\101 \\\hline\end{array}$

A) 10110
B) 10100
C) 11100
D) 11110
E) 11010

Question 68

Change the following binary number to decimal form. 10

A) 3
B) 5
C) 2
D) 6
E) 1

Question 69

Multiply the following binary numbers. $\begin{array} { l } 100 \\110 \\\hline\end{array}$

A) 11110
B) 11000
C) 11100
D) 10100
E) 10110

Question 70

Multiply the following binary numbers. $\begin{array} { r } 110 \\111 \\\hline\end{array}$

A) 100110
B) 111100
C) 101000
D) 101010
E) 110010

Question 71

Change the following binary number to decimal form. 111

A) 4
B) 6
C) 8
D) 7
E) 3

Question 72

Multiply the following binary numbers.
$\begin{array} { r } 10101 \\1110 \\\hline\end{array}$

A) 11111110
B) 100111110
C) 101101110
D) 100100110
E) 11110110

Question 73

Multiply the following binary numbers. $\begin{array} { r } 101011 \\111\\\hline\end{array}$

A) 100101101
B) 110101111
C) 100011101
D) 101010110
E) 11101011

Question 74

Change the following binary number to decimal form. 1100

A) 11
B) 10
C) 12
D) 8
E) 15

Question 75

Multiply the following binary numbers.

Question 76

Multiply the following binary numbers. $\begin{array} { r } 1010 \\11 \\\hline\end{array}$

A) 11011
B) 11110
C) 100111
D) 101011
E) 111101

Question 77

Multiply the following binary numbers. $\begin{array} { r } 1010 \\111 \\\hline\end{array}$

A) 1000100
B) 1111000
C) 1010110
D) 1101110
E) 1000110

Question 78

Change the following binary number to decimal form. 100

A) 6
B) 7
C) 4
D) 3
E) 8

Question 79

Multiply the following binary numbers. $\begin{array} { r } 1100 \\101 \\\hline\end{array}$

A) 101101
B) 100110
C) 111100
D) 111000
E) 101111

Question 80

Change the following binary number to decimal form. 1001

A) 13
B) 17
C) 11
D) 10
E) 9