Number bases

Question 1 of 10

Convert 31 (base ten) to base two.

Question 2 of 10

Convert 332₅ to base ten.

Question 3 of 10

1111₂ = 15 in base ten.

Question 4 of 10

The base five system uses the digits

Question 5 of 10

In base five, 10₅ = 5 in base ten.

Question 6 of 10

101₂ = 5 in base ten.

Question 7 of 10

(a) Convert 146 (base ten) to base five, showing your working. (b) Convert 146 to base two. (c) Check your base five answer by converting it back to base ten.

Question 8 of 10

Add 1111₂ + 1101₂. Give the answer in base two: ___

Question 9 of 10

(a) Convert 106 (base ten) to base five, showing your working. (b) Convert 106 to base two. (c) Check your base five answer by converting it back to base ten.

Question 10 of 10

Convert 6 (base ten) to base two.