Understanding Number Systems and Concepts

Convert the decimal number 10 to binary.

• 1010

• 1001

• 1011

• 1100

Convert the decimal number 25 to quinary.

• 20

• 1000

• 100

• 30

What is the binary equivalent of the decimal number 15?

• 1010

• 1110

• 1001

• 1111

Convert the quinary number 42 to decimal.

• 30

• 20

• 24

• 22

Convert the binary number 1011 to quinary.

• 12

• 23

• 30

• 21

Identify whether the number 3.14 is rational or irrational.

• whole number

• irrational

• integer

• rational

Is the number √2 rational or irrational?

• integer

• rational

• irrational

• whole number

Convert the repeating decimal 0.666... into a fraction.

• 5/6

• 3/4

• 2/3

• 1/2

What is the decimal equivalent of the quinary number 30?

• 15

• 10

• 20

• 25

Convert the decimal number 7 to binary.

• 101

• 1111

• 111

• 110