Squares, Cubes, Rational, Irrational Practice

Define whole numbers:

• Whole numbers start from 1 and up (counting numbers).

• A whole number has no decimal or fractional part and starts with zero.

• All positive and negative integers, fractions and decimal numbers.

• Positive or negative, large or small, whole numbers, fractions or decimal numbers.

Integers are the set of ​ (a)   and their ​ (b)  

• whole numbers
• opposites.
• fractions
• irrational
• rational

.33333 is a: ​ (a)  

• rational number
• irrational number
• integer

• integer

• rational number

• whole number

• irrational number

Match the following

• Whole number

• All positive and negative integers, fractions and decimal numbers.

• Natural number

• A number with no fractional or decimal part and starting with zero.

• Rational number

• Whole numbers from 1 and up (counting numbers)

• Real number

• Positive or negative, large or small, whole numbers, fractions or decimal numbers/rational and irrational numbers

• Integer

• All whole numbers and their negative counterparts (opposites)

Find the decimal expansion

3/9=

• .30 repeating

• .33

• .333 repeating

• .39

Find the decimal expansion

2/8 =

• 2.5

• .25

• 5.2

• 0.52

Find the decimal expansion

15/16

• .935

• .9

• .937

• .9375

Which of the following sets only contains irrational numbers?

• .1 repeating, 0.09 repeating, .16 repeating

• 1/7, 2/3, 1/5

Which of the following sets only contains irrational numbers?