Maths Y10 Xmas Revision

Convert 123₄ to base 10?

• 18

• 123

• 27

• 25

Convert 145 to base 4.

• 145₄

• 2101₄

• 3001₄

• 1202₄

• 45

• 34

• 43

• 86

Which number is divisible by 8?

• 3364

• 3064

• 3264

• 2364

What is the value of 1203₄?

• 67

• 48

• 54

• 99

• A
• B
• C
• D

• A
• B
• C
• D

Find the sum of the following values in base 4.

2030₄ + 1033₄

Find the difference between these base 8 numbers.

4726₈ - 1062₈

Convert 79₁₀ to base 2