Number Bases - Binary

Base 2 conversions and arithmetic

345 cards   |   Total Attempts: 184
  

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What base 10 number is the same as the binary number 11011001?
"217. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What base 10 number is the same as the binary number 100111?
"39. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What base 10 number is the same as the binary number 1111010100?
"980. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What base 10 number is the same as the binary number 100011001?
"281. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What base 10 number is the same as the binary number 1100001111?
"783. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What base 10 number is the same as the binary number 100011111?
"287. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 78?
"1001110. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 50?
"110010. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 190?
"10111110. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 974?
"1111001110. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 965?
"1111000101. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
What binary number is the same as the base 10 number 648?
"1010001000. EXPLANATION: From right to left, the columns in a binary integer represent 1, 2, 4, 8, 16, 32, 64, and so on. Simply add the value of each column that has a 1."
Convert the binary number 100000110111 into hexadecimal.
"837. EXPLANATION: Start at the right, and convert in blocks of four digits. Binary 0111 is the same as hexadecimal 7, binary 0011 is hexadecimal 3, and binary 1000 is hexadecimal 8."
Convert the binary number 111111011011 into hexadecimal.
"FDB. EXPLANATION: Start at the right, and convert in blocks of four digits. Binary 1011 is the same as hexadecimal B, binary 1101 is hexadecimal D, and binary 1111 is hexadecimal F."
Convert the binary number 100011111 into hexadecimal.
"11F. EXPLANATION: Start at the right, and convert in blocks of four digits. Binary 1111 is the same as hexadecimal F, binary 0001 is hexadecimal 1, and binary 1 is hexadecimal 1."