✨Number Theory Recap✨

Binary Addition

100

What is 1 + 1 in base two?

10₂

200

What is the sum of 101₂ and 1₂?

110₂

300

What is the sum of 1101₂ and 11₂?

10000₂

400

What is the sum of 1011₂ and 110₂?

10001₂

500

What is the sum of 10110₂ and 1111₂?

100101₂

Binary Subtraction

100

What is 1 - 1 in base two?

0₂

200

What is the difference between 10₂ and 1₂?

1₂

300

What is the difference between 110₂ and 1₂?

101₂

400

What is the difference between 1000₂ and 1₂?

111₂

500

What is the difference between 10101₂ and 11₂?

1110₂

Binary Multiplication

100

What is 1 x 1 in base 2?

1₂

200

What is the product of 10₂ and 1₂?

10₂

300

What is product of 11₂ and 10₂?

110₂

400

What is the product of 101₂ and 11₂?

1111₂

500

What is the product of 110₂ and 101₂?

11110₂

Base Conversion

100

What is 7 as a binary number?

111₂

200

Convert 12 to base 4

30₄

300

What is 132₄ in base 10?

30

400

What is 203₅ as a decimal number?

53

500

Convert 42 to base 5

132₅