October mid Review

Which statement is true about the set of rational numbers?

A) If a number is a rational number, then the number is a whole number

B) If a number is a whole number, then the number is a rational number

C) If a number is an integer, then the number is a whole number

D) If a number is a rational number, then the number is greater than 0

(INTERIM QUESTION)

• A

• B

• C

• D

Which set of numbers is NOT a subset of rational numbers?

F) Negative Integers

G) Repeating Decimals

H) Positive Decimals

J) Negative terminating decimals

Clue: Those that cannot be written as the ratio of two integers.

• G

• F

• F

• J

Which of these set of numbers cannot be written as a 'fraction'?

F) Negative Integers

G) Repeating Decimals

H) Positive Decimals

J) Negative terminating decimals

• G

• F

• F

• J

Which Venn diagram best represents the relationship among integers, rational numbers, and whole numbers?

(BENCHMARK QUESTION)

• J

• H

• F

• G

"All the whole numbers are part of the integer group, all the integers are part of rational number group, but all the rational numbers may not be integers or whole numbers - meaning there can be rational numbers that are not integers or whole numbers"

Which diagram supports the statement?

• J

• H

• F

• G

Green and Red shapes are part of big Blue oval. As Fort Worth city and Texas are part of USA. So, whole numbers and integers are also, rational numbers. True or False?

• It is true.

• It is false.

What is the equivalent decimal representation of

 $\frac{1}{8}$  ?

• 0.125

• 1.25

• 0.12

• 0.132

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 4/5 to a decimal

• .45
• .80
• .40
• .54

Tags

CCSS.5.NF.B.3

CCSS.5.NBT.B.7

Convert 2/25 from a fraction to a decimal

• 2.25
• .25
• .8
• .08

Tags

CCSS.5.NF.B.3

CCSS.5.NBT.B.7

Which expression shows the necessary math for making

 $2\ \frac{2}{5}$  into an improper fraction

•  $2\div5+2$  

•  $2\times5\times2$  

•  $2\times5+2$  

•  $2\times5-2$  

Tags

CCSS.5.NF.B.3