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Add Two Positive 8-bit Binary Integers (GCSE Computing)

The following is a GCSE Computing test covering 'Add Two Positive 8-bit Binary Integers' from the broader topic 1. Data Representation. The test is geared towards the CAMBRIGE-IGCSE exam board style syllabus.
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Add the two 8-bit binary integers 00010000 + 00010000. What is the 8-bit binary sum?
Add the two 8-bit binary integers 10000000 + 01000000. What is the 8-bit binary sum?
Add the two 8-bit binary integers 01111111 + 00000001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00101111 + 00010001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00011110 + 00000010. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00011111 + 00000001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 10101010 + 01010101. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00000000 + 00000000. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00000001 + 00000001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00100111 + 00111001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 11110000 + 00001111. What is the 8-bit binary sum?