Scroll:Whole Numbers >> Subtraction >> mcq (94)


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)  

How many ones will you get after you've subtracted 2 ones from 50 tens

50 ten(s) - 2 one(s) = ___ ones.






(                    )




2)  

Find the number of ones when 4 ones are subtracted from 54 tens
54 tens - 4 ones = ___ ones.






(                    )




3)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.






(                    )




4)  

How many ones will you get after you've subtracted 2 ones from 35 tens

35 ten(s) - 2 one(s) = ___ ones.






(                    )




5)  

Find the number of ones when 9 ones are subtracted from 63 tens
63 tens - 9 ones = ___ ones.






(                    )




6)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.






(                    )




7)  

How many ones will you get after you've subtracted 9 ones from 7 tens

7 ten(s) - 9 one(s) = ___ ones.






(                    )




8)  

Find the number of ones when 7 ones are subtracted from 63 tens
63 tens - 7 ones = ___ ones.






(                    )




9)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.






(                    )




10)  

How many ones will you get after you've subtracted 9 ones from 2 tens

2 ten(s) - 9 one(s) = ___ ones.






(                    )




 

1)  

How many ones will you get after you've subtracted 2 ones from 50 tens

50 ten(s) - 2 one(s) = ___ ones.





Answer: 2


SOLUTION 1 :

Step 1:  50 tens = 50 x 10

                          = 500

Step 2: 2 ones = 2 x 1

                        = 2

Step 3: 500 - 2 = 498



2)  

Find the number of ones when 4 ones are subtracted from 54 tens
54 tens - 4 ones = ___ ones.





Answer: 3


SOLUTION 1 :

Step 1:  54 tens = 54 x 10

                          = 540

Step 2: 4 ones = 4 x 1

                        = 4

Step 3: 540 - 4 = 536



3)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.





Answer: 4


SOLUTION 1 :

Step 1: 1 ten = 1 x 10

                     = 10

Step 2: 1 one = 1 x 1

                       = 1

Step 3: 10 - 1 = 9



4)  

How many ones will you get after you've subtracted 2 ones from 35 tens

35 ten(s) - 2 one(s) = ___ ones.





Answer: 1


SOLUTION 1 :

Step 1:  35 tens = 35 x 10

                          = 350

Step 2: 2 ones = 2 x 1

                        = 2

Step 3: 350 - 2 = 348



5)  

Find the number of ones when 9 ones are subtracted from 63 tens
63 tens - 9 ones = ___ ones.





Answer: 1


SOLUTION 1 :

Step 1:  63 tens = 63 x 10

                          = 630

Step 2: 9 ones = 9 x 1

                        = 9

Step 3: 630 - 9 = 621



6)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.





Answer: 3


SOLUTION 1 :

Step 1: 1 ten = 1 x 10

                     = 10

Step 2: 1 one = 1 x 1

                       = 1

Step 3: 10 - 1 = 9



7)  

How many ones will you get after you've subtracted 9 ones from 7 tens

7 ten(s) - 9 one(s) = ___ ones.





Answer: 2


SOLUTION 1 :

Step 1:  7 tens = 7 x 10

                          = 70

Step 2: 9 ones = 9 x 1

                        = 9

Step 3: 70 - 9 = 61



8)  

Find the number of ones when 7 ones are subtracted from 63 tens
63 tens - 7 ones = ___ ones.





Answer: 4


SOLUTION 1 :

Step 1:  63 tens = 63 x 10

                          = 630

Step 2: 7 ones = 7 x 1

                        = 7

Step 3: 630 - 7 = 623



9)  

Find the number of ones when 1 one are subtracted from 1 ten
1 ten - 1 one = ___ ones.





Answer: 1


SOLUTION 1 :

Step 1: 1 ten = 1 x 10

                     = 10

Step 2: 1 one = 1 x 1

                       = 1

Step 3: 10 - 1 = 9



10)  

How many ones will you get after you've subtracted 9 ones from 2 tens

2 ten(s) - 9 one(s) = ___ ones.





Answer: 2


SOLUTION 1 :

Step 1:  2 tens = 2 x 10

                          = 20

Step 2: 9 ones = 9 x 1

                        = 9

Step 3: 20 - 9 = 11