Exploring Number Systems

Identify the rational number from the following: 3/4, √2, π, -5.7

• -3/4

• 5.5

• 0.333

• 3/4

Convert the fraction 7/8 to a decimal.

• 0.75

• 0.8

• 0.9

• 0.875

What is the result of adding -3 and 5?

• 1

• 3

• 2

• -8

Find the square root of 144.

• 16

• 10

• 12

• 14

Which is greater: 0.75 or 3/4?

• 0.75 is greater than 3/4

• 3/4 is greater than 0.75

• They are both less than 1

• They are equal.

Convert the binary number 1010 to decimal.

• 1000

• 1011

• 10

• 11

What type of number is 7?

• 7 is a whole number and a composite number.

• 7 is an irrational number and a decimal number.

• 7 is a negative number and an even number.

• 7 is a natural number and a prime number.