Scroll:Whole Numbers >> Find the missing number >> mcq (74)


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)  

Choose and fill in the correct choice in the blank below.

116 + 80 + 6 = ____ + 20






(                    )




2)  

 Choose and fill in the correct choice in the blank below.

279 + 77 + 9 = ____ + 20






(                    )




3)  

 Choose and fill in the correct choice in the blank below.

399 + 72 + 8 = ____ + 20






(                    )




4)  

Choose and fill in the correct choice in the blank below.

757 + 82 + 2 = ____ + 20






(                    )




5)  

 Choose and fill in the correct choice in the blank below.

489 + 58 + 5 = ____ + 20






(                    )




6)  

 Choose and fill in the correct choice in the blank below.

743 + 37 + 8 = ____ + 20






(                    )




7)  

Choose and fill in the correct choice in the blank below.

146 + 61 + 9 = ____ + 20






(                    )




8)  

 Choose and fill in the correct choice in the blank below.

436 + 18 + 8 = ____ + 20






(                    )




9)  

 Choose and fill in the correct choice in the blank below.

889 + 70 + 5 = ____ + 20






(                    )




10)  

Choose and fill in the correct choice in the blank below.

512 + 80 + 5 = ____ + 20






(                    )




 

1)  

Choose and fill in the correct choice in the blank below.

116 + 80 + 6 = ____ + 20





Answer: 2


SOLUTION 1 :

Step 1: 116 + 80 + 6 = 202

Step 2: 202 - 20 = 182



2)  

 Choose and fill in the correct choice in the blank below.

279 + 77 + 9 = ____ + 20





Answer: 4


SOLUTION 1 :

Step 1: 279 + 77 + 9 = 365

Step 2: 365 - 20 = 345



3)  

 Choose and fill in the correct choice in the blank below.

399 + 72 + 8 = ____ + 20





Answer: 1


SOLUTION 1 :

Step 1: 399 + 72 + 8 = 479

Step 2: 479 - 20 = 459



4)  

Choose and fill in the correct choice in the blank below.

757 + 82 + 2 = ____ + 20





Answer: 1


SOLUTION 1 :

Step 1: 757 + 82 + 2 = 841

Step 2: 841 - 20 = 821



5)  

 Choose and fill in the correct choice in the blank below.

489 + 58 + 5 = ____ + 20





Answer: 1


SOLUTION 1 :

Step 1: 489 + 58 + 5 = 552

Step 2: 552 - 20 = 532



6)  

 Choose and fill in the correct choice in the blank below.

743 + 37 + 8 = ____ + 20





Answer: 2


SOLUTION 1 :

Step 1: 743 + 37 + 8 = 788

Step 2: 788 - 20 = 768



7)  

Choose and fill in the correct choice in the blank below.

146 + 61 + 9 = ____ + 20





Answer: 4


SOLUTION 1 :

Step 1: 146 + 61 + 9 = 216

Step 2: 216 - 20 = 196



8)  

 Choose and fill in the correct choice in the blank below.

436 + 18 + 8 = ____ + 20





Answer: 1


SOLUTION 1 :

Step 1: 436 + 18 + 8 = 462

Step 2: 462 - 20 = 442



9)  

 Choose and fill in the correct choice in the blank below.

889 + 70 + 5 = ____ + 20





Answer: 2


SOLUTION 1 :

Step 1: 889 + 70 + 5 = 964

Step 2: 964 - 20 = 944



10)  

Choose and fill in the correct choice in the blank below.

512 + 80 + 5 = ____ + 20





Answer: 3


SOLUTION 1 :

Step 1: 512 + 80 + 5 = 597

Step 2: 597 - 20 = 577