Integers: definitions, operations, and applications

How many integers are there?

• 10

• 100

• 1000

• Infinite

The adding of negative integers is always

• Positive

• Negative

• Zero

• Depend of the amount of the negative integers

The distance from −5  to  8  can be written as 

 

•  $-5-8$  

•  $-5+8$  

•  $\left|-5+8\right|$  

•  $\left|-5-8\right|$  

How many integers are there from  $-7$   to  $6$  ?

•  $10$  

•  $11$  

•  $12$  

•  $13$  

The result of $-4+\left(-5\right)+\left(-3\right)$  will be

• Positive

• Negative

• Zero

The absolute value is _____________ from zero to the number. Fill in the blank with some of the following words.

• the sign

• the direction

• the distance

• the rational number

The representation on a number line of $-2+8\$  is

• 
• 
• 
• 

 $-8\ \ +\ \ ?\ \ =-13$  What is the value of the question mark symbol in the number sentence?

•  $5$  

•  $-5$  

•  $21$  

•  $-21$  

George owes 150 USD to the Bank. He pays them 85 USD. How would you write this situation mathematically?

• $-150+85$

• $-150-85$

• $\left|-150-85\right|$

• $\left|-150+85\right|$

Zero is

• a positive number

• a negative number

• a positive and negative number

• a neutral number.