Binary number free math games with answers

Below are answers to binary number system free math games:

Answers to Binary number free math game 1:

• 21 ₁₀ = 10101 ₂

• 248.625 ₁₀ = 11111000.101 ₂

• 2,003,481 ₁₀ = 11101001001000011001 ₂

• 0.3125 ₁₀ = 0.0101 ₂

Answers to Binary number free math game 2:

Translate the following binary numbers into decimal notation and then do the indicated operations if any:

• 1010 ₂ = 10 ₁₀

• 11001 ₂ = 25 ₁₀

• 1100 ₂  + 011 ₂  = 12₁₀ + 3₁₀ = 15₁₀

• 1010 ₂ + 101 ₂  - 10 ₂  = 10₁₀ + 5₁₀ - 2₁₀ = 13₁₀

• 111 ₂  + 1010 ₂  - 11 ₂ = 7₁₀ + 10₁₀ - 3₁₀ = 14₁₀

• 1001 ₂  x 110 ₂  = 9₁₀ x 6₁₀ = 54₁₀

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