1) What is 10₂ in decimal? a) 1 b) 2 c) 3 d) 4 2) What is 11₂ in decimal? a) 2 b) 3 c) 4 d) 5 3) What is 1001₂ in decimal? a) 7 b) 8 c) 9 d) 10 4) What is 2₁₀ in binary? a) 01 b) 10 c) 11 d) 100 5) What is 16₁₀ in binary? a) 10000 b) 1000 c) 011111 d) 11111 6) What is 27₁₀ in binary? a) 10111 b) 11011 c) 11001 d) 11101 7) Which place value does the LEFTMOST bit represent? a) The smallest power of 2 b) The largest power of  2 c) Always 1 d) Always 0 8) In binary, which digit means “include this value”? a) 0 b) 2 c) 1  d) 10 9) When converting decimal → binary, why do we start with the largest power of 2? a) It’s faster b) It avoids decimals c) It prevents going negative d) It looks nicer

Binary ↔ Decimal and Decimal → Binary Practice

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