(4/17) - Review of Unit 1 & 2

Put the following numbers in ascending order:

• 1.29

• 85%

Put the following numbers in descending order:

Place the following numbers on the number line:

a

c

d

e

b

-9.2587...

7.99524

Which set of numbers are listed in descending order?

• -66%, -0.45, -1 1/3, 1.8

• -66%, -1 1/3, -0.45, 1.8

• 1.8, -66%, -0.45, -1 1/3

• 1.8, -1 1/3, -0.45, -66%

• 
• 
• 
• 

Write the letter of each definition next to the corresponding subgroup of the real number system.

a

b

c

d

e

Rational Numbers

Irrational Numbers

Natural Numbers

Integers

Whole Numbers

• repeating decimal
• rational number
• terminating decimal
• irrational number

Identify which statement is false.

• The product of two rational numbers is rational.

• The sum of a rational number and an irrational number is irrational.

• The sum of a rational number and an irrational number is rational.

• The product of a nonzero rational number and an irrational number is irrational.

Which Venn diagram best represents the following sets of numbers? √81, 27, 4.6, √11

• 
• 
• 
• 

Sort the following list of numbers into rational and irrational numbers.

Groups:

(a) Rational Numbers

,

(b) Irrational Numbers

• 0

• 0.21953