Scroll:Numbers >> Compare and order rational numbers >> saq (4102)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 Which sign makes the statement true 

-4578   0





Answer:_______________




2)  

 Which sign makes the statement true

35   610





Answer:_______________




3)  

 Which sign makes the statement true

16     16100





Answer:_______________




4)  

 Which sign makes the statement true

8076     58





Answer:_______________




5)  

 Which sign makes the statement true 

-1665   0





Answer:_______________




6)  

 Which sign makes the statement true

25   410





Answer:_______________




7)  

 Which sign makes the statement true

17     16100





Answer:_______________




8)  

 Which sign makes the statement true

4880     37





Answer:_______________




9)  

 Which sign makes the statement true 

-3561   0





Answer:_______________




10)  

 Which sign makes the statement true

27   414





Answer:_______________




 

1)  

 Which sign makes the statement true 

-4578   0




Answer: 3


SOLUTION 1 :

Remember:

A negative number is always less than Zero

Solve

A negative number like -4578   is always less than Zero ,So 

-4578  < 0



2)  

 Which sign makes the statement true

35   610




Answer: 1


SOLUTION 1 :

Simplify.

35 610
  
35 35

 

 

The fractions are the same. So:

35 = 610



3)  

 Which sign makes the statement true

16     16100




Answer: 3


SOLUTION 1 :

Simplify.

16 16100
  
16 850

 Use a common denominator

16 850
 
50300 48300

 

16  is less than 16100 , So:

 

16 < 16100



4)  

 Which sign makes the statement true

8076     58




Answer: 3


SOLUTION 1 :

Simplify.

8076 58
  
4038 58

 Use a common denominator

4038 58
 
320304 190304

 

8076  is greater than 58 , So:

 

8076 > 58



5)  

 Which sign makes the statement true 

-1665   0




Answer: 3


SOLUTION 1 :

Remember:

A negative number is always less than Zero

Solve

A negative number like -1665   is always less than Zero ,So 

-1665  < 0



6)  

 Which sign makes the statement true

25   410




Answer: 3


SOLUTION 1 :

Simplify.

25 410
  
25 25

 

 

The fractions are the same. So:

25 = 410



7)  

 Which sign makes the statement true

17     16100




Answer: 1


SOLUTION 1 :

Simplify.

17 16100
  
17 850

 Use a common denominator

17 850
 
50350 56350

 

17  is less than 16100 , So:

 

17 < 16100



8)  

 Which sign makes the statement true

4880     37




Answer: 3


SOLUTION 1 :

Simplify.

4880 37
  
2440 37

 Use a common denominator

2440 37
 
168280 120280

 

4880  is greater than 37 , So:

 

4880 > 37



9)  

 Which sign makes the statement true 

-3561   0




Answer: 2


SOLUTION 1 :

Remember:

A negative number is always less than Zero

Solve

A negative number like -3561   is always less than Zero ,So 

-3561  < 0



10)  

 Which sign makes the statement true

27   414




Answer: 2


SOLUTION 1 :

Simplify.

27 414
  
27 27

 

 

The fractions are the same. So:

27 = 414