WorksheetsBinary Arithmetic and Shifts Quiz
Total questions: 14
Worksheet time: 7mins
What is the result of adding the binary numbers 0110 and 0101?
1011
1101
1001
1111
What is 1011 + 1101 in binary?
11000
10111
11100
10100
What is 01001101 + 00110010 in binary?
10000000
01111101
11111111
01111111
What is the result of adding the 8-bit numbers 10110110 and 01001101?
11111111
100000011
11111011
100000001
What is the sum of 01010101 and 00111011?
10010000
10001100
11010000
10011000
What is the effect of a logical left shift by 1 place on a binary number?
It divides the number by 2.
It multiplies the number by 2.
It adds 2 to the number.
It has no effect.
A logical right shift by 2 places has what mathematical effect on a number?
Multiplies by 4
Divides by 4
Multiplies by 2
Divides by 2
To multiply a decimal number by 16, how many logical left shifts would you need to perform on its binary equivalent?
2
3
4
5
What is the effect of performing a logical right shift by 3 places?
Division by 6
Multiplication by 8
Multiplication by 6
Division by 8
If you perform a logical left shift by 4 places on the binary number 0011 (decimal 3), what is the new decimal value?
12
24
48
6
The binary number 01101000 is shifted to become 00011010. How many movements occurred and in which direction?
2 places to the left
2 places to the right
3 places to the left
3 places to the right
If the binary number 00001101 (decimal 13) is shifted left by 3 places, what is the new binary number?
01101000
00110100
11010000
00011010
The binary number 101100 (decimal 44) was changed to 001011 (decimal 11). How was it shifted?
Left shift by 2 places
Right shift by 2 places
Left shift by 4 places
Right shift by 4 places
A binary number was multiplied by 32. How many shifts occurred and in what direction?
5 shifts to the left
5 shifts to the right
6 shifts to the left
6 shifts to the right
