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)  

Find the number of ones when 6 ones are subtracted from 22 tens
22 tens - 6 ones = ___ ones.






(                    )




2)  

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






(                    )




3)  

How many ones will you get after you've subtracted 1 ones from 17 tens

17 ten(s) - 1 one(s) = ___ ones.






(                    )




4)  

Find the number of ones when 8 ones are subtracted from 70 tens
70 tens - 8 ones = ___ ones.






(                    )




5)  

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






(                    )




6)  

How many ones will you get after you've subtracted 4 ones from 4 tens

4 ten(s) - 4 one(s) = ___ ones.






(                    )




7)  

Find the number of ones when 8 ones are subtracted from 34 tens
34 tens - 8 ones = ___ ones.






(                    )




8)  

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






(                    )




9)  

How many ones will you get after you've subtracted 2 ones from 85 tens

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






(                    )




10)  

Find the number of ones when 2 ones are subtracted from 58 tens
58 tens - 2 ones = ___ ones.






(                    )




 

1)  

Find the number of ones when 6 ones are subtracted from 22 tens
22 tens - 6 ones = ___ ones.





Answer: 4


SOLUTION 1 :

Step 1:  22 tens = 22 x 10

                          = 220

Step 2: 6 ones = 6 x 1

                        = 6

Step 3: 220 - 6 = 214



2)  

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



3)  

How many ones will you get after you've subtracted 1 ones from 17 tens

17 ten(s) - 1 one(s) = ___ ones.





Answer: 1


SOLUTION 1 :

Step 1:  17 tens = 17 x 10

                          = 170

Step 2: 1 ones = 1 x 1

                        = 1

Step 3: 170 - 1 = 169



4)  

Find the number of ones when 8 ones are subtracted from 70 tens
70 tens - 8 ones = ___ ones.





Answer: 2


SOLUTION 1 :

Step 1:  70 tens = 70 x 10

                          = 700

Step 2: 8 ones = 8 x 1

                        = 8

Step 3: 700 - 8 = 692



5)  

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





Answer: 2


SOLUTION 1 :

Step 1: 1 ten = 1 x 10

                     = 10

Step 2: 1 one = 1 x 1

                       = 1

Step 3: 10 - 1 = 9



6)  

How many ones will you get after you've subtracted 4 ones from 4 tens

4 ten(s) - 4 one(s) = ___ ones.





Answer: 4


SOLUTION 1 :

Step 1:  4 tens = 4 x 10

                          = 40

Step 2: 4 ones = 4 x 1

                        = 4

Step 3: 40 - 4 = 36



7)  

Find the number of ones when 8 ones are subtracted from 34 tens
34 tens - 8 ones = ___ ones.





Answer: 2


SOLUTION 1 :

Step 1:  34 tens = 34 x 10

                          = 340

Step 2: 8 ones = 8 x 1

                        = 8

Step 3: 340 - 8 = 332



8)  

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



9)  

How many ones will you get after you've subtracted 2 ones from 85 tens

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





Answer: 3


SOLUTION 1 :

Step 1:  85 tens = 85 x 10

                          = 850

Step 2: 2 ones = 2 x 1

                        = 2

Step 3: 850 - 2 = 848



10)  

Find the number of ones when 2 ones are subtracted from 58 tens
58 tens - 2 ones = ___ ones.





Answer: 3


SOLUTION 1 :

Step 1:  58 tens = 58 x 10

                          = 580

Step 2: 2 ones = 2 x 1

                        = 2

Step 3: 580 - 2 = 578