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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 01000001 + 00100011. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00011001 + 00100110. 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 01011111 + 01000001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00010000 + 00010000. What is the 8-bit binary sum?
Add the two 8-bit binary integers 11101111 + 00010001. What is the full 9-bit result (include carry)?
Add the two 8-bit binary integers 01010110 + 01001001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 10011111 + 01100001. What is the full 9-bit result (include carry)?
Add the two 8-bit binary integers 01001010 + 00110110. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00000111 + 00001001. What is the 8-bit binary sum?
Add the two 8-bit binary integers 00011110 + 00000010. What is the 8-bit binary sum?