Scroll:Add and subtract integers >> Properties of addition >> saq (3968)


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 property of addition is shown

7 + 4 = 4 + 7





Answer:_______________




2)  

Which equation shows the associative property of addition








Answer:_______________




3)  

 Which equation shows the identity property of addition








Answer:_______________




4)  

 Which property of addition is shown

8+ (4 + 3) = (8 + 4) + 3





Answer:_______________




5)  

 Which equation shows the commutative property of addition








Answer:_______________




6)  

Which property of addition is shown

7 = 7 + 0






Answer:_______________




7)  

 Which property of addition is shown

9 + 2 = 2 + 9





Answer:_______________




8)  

Which equation shows the associative property of addition








Answer:_______________




9)  

 Which equation shows the identity property of addition








Answer:_______________




10)  

 Which property of addition is shown

8+ (4 + 1) = (8 + 4) + 1





Answer:_______________




 

1)  

 Which property of addition is shown

7 + 4 = 4 + 7




Answer: 2


SOLUTION 1 :

Remember:

Commutative property: t + u = u + t
You can add numbers in any order and get the same sum.

Solve:

7 + 4 = 4 + 7

This equation shows the commutative property. The order of the addends is changed.



2)  

Which equation shows the associative property of addition





Answer: 4




SOLUTION 1 :

Remember:

Associative property: (n + p) + q = n + (p + q)
You can group the addends with brackets and get the same sum.

Solve:

9+(5+2)=(9+5)+2

This equation shows the associative property. The grouping of the addends is changed.



3)  

 Which equation shows the identity property of addition





Answer: 4




SOLUTION 1 :

Remember:

Identity property: u + 0 = u
Adding zero does not change a number.

Solve:

3+0=3

This equation shows the identity property. Adding zero does not change the sum.



4)  

 Which property of addition is shown

8+ (4 + 3) = (8 + 4) + 3




Answer: 3


SOLUTION 1 :

Remember:

Associative property: (d + f) + g = d + (f + g)
You can group the addends with brackets and get the same sum.

Solve:

8 + (4 + 3) = (8 + 4) + 3

This equation shows the associative property. The grouping of the addends is changed.



5)  

 Which equation shows the commutative property of addition





Answer: 3




SOLUTION 1 :

Remember:

Commutative property: u + v = v + u
You can add numbers in any order and get the same sum.

Solve:

3+2=2+3

This equation shows the commutative property. The order of the addends is changed.



6)  

Which property of addition is shown

7 = 7 + 0




Answer: 2



SOLUTION 1 :

Remember:

Identity property: h = h + 0
Adding zero does not change a number.

Solve:

7 = 7 + 0

This equation shows the identity property. Adding zero does not change the sum.



7)  

 Which property of addition is shown

9 + 2 = 2 + 9




Answer: 1


SOLUTION 1 :

Remember:

Commutative property: t + u = u + t
You can add numbers in any order and get the same sum.

Solve:

9 + 2 = 2 + 9

This equation shows the commutative property. The order of the addends is changed.



8)  

Which equation shows the associative property of addition





Answer: 2




SOLUTION 1 :

Remember:

Associative property: (n + p) + q = n + (p + q)
You can group the addends with brackets and get the same sum.

Solve:

8+(5+2)=(8+5)+2

This equation shows the associative property. The grouping of the addends is changed.



9)  

 Which equation shows the identity property of addition





Answer: 2




SOLUTION 1 :

Remember:

Identity property: u + 0 = u
Adding zero does not change a number.

Solve:

1+0=1

This equation shows the identity property. Adding zero does not change the sum.



10)  

 Which property of addition is shown

8+ (4 + 1) = (8 + 4) + 1




Answer: 1


SOLUTION 1 :

Remember:

Associative property: (d + f) + g = d + (f + g)
You can group the addends with brackets and get the same sum.

Solve:

8 + (4 + 1) = (8 + 4) + 1

This equation shows the associative property. The grouping of the addends is changed.