Sasi Math (Revised for 1024)

Scroll:Whole Numbers >> Estimate sums and differences of whole numbers >> 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.

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

1) 16
2) 10
3) 15
4) 9

( )

Find the number of ones when 5 ones are subtracted from 40 tens
40 tens - 5 ones = ___ ones.

1) 401
2) 395
3) 45
4) 396

( )

How many ones will you get after you've subtracted 8 ones from 71 tens

71 ten(s) - 8 one(s) = ___ ones.

1) 708
2) 72
3) 702
4) 703

( )

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

1) 10
2) 15
3) 9
4) 16

( )

Find the number of ones when 3 ones are subtracted from 86 tens
86 tens - 3 ones = ___ ones.

1) 857
2) 27
3) 863
4) 858

( )

How many ones will you get after you've subtracted 9 ones from 18 tens

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

1) 81
2) 177
3) 171
4) 172

( )

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

1) 10
2) 9
3) 16
4) 15

( )

Find the number of ones when 8 ones are subtracted from 71 tens
71 tens - 8 ones = ___ ones.

1) 703
2) 702
3) 708
4) 72

( )

How many ones will you get after you've subtracted 4 ones from 66 tens

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

1) 656
2) 662
3) 36
4) 657

( )

10)

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

1) 15
2) 16
3) 9
4) 10

( )

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

1) 9
2) 15
3) 16
4) 10

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

Find the number of ones when 5 ones are subtracted from 40 tens
40 tens - 5 ones = ___ ones.

1) 395
2) 396
3) 45
4) 401

Answer: 1

SOLUTION 1 :

Step 1: 40 tens = 40 x 10

= 400

Step 2: 5 ones = 5 x 1

= 5

Step 3: 400 - 5 = 395

How many ones will you get after you've subtracted 8 ones from 71 tens

71 ten(s) - 8 one(s) = ___ ones.

1) 72
2) 708
3) 703
4) 702

Answer: 4

SOLUTION 1 :

Step 1: 71 tens = 71 x 10

= 710

Step 2: 8 ones = 8 x 1

= 8

Step 3: 710 - 8 = 702

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

1) 16
2) 10
3) 15
4) 9

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

Find the number of ones when 3 ones are subtracted from 86 tens
86 tens - 3 ones = ___ ones.

1) 27
2) 857
3) 863
4) 858

Answer: 2

SOLUTION 1 :

Step 1: 86 tens = 86 x 10

= 860

Step 2: 3 ones = 3 x 1

= 3

Step 3: 860 - 3 = 857

How many ones will you get after you've subtracted 9 ones from 18 tens

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

1) 172
2) 177
3) 81
4) 171

Answer: 4

SOLUTION 1 :

Step 1: 18 tens = 18 x 10

= 180

Step 2: 9 ones = 9 x 1

= 9

Step 3: 180 - 9 = 171

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

1) 15
2) 10
3) 9
4) 16

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

Find the number of ones when 8 ones are subtracted from 71 tens
71 tens - 8 ones = ___ ones.

1) 702
2) 708
3) 72
4) 703

Answer: 1

SOLUTION 1 :

Step 1: 71 tens = 71 x 10

= 710

Step 2: 8 ones = 8 x 1

= 8

Step 3: 710 - 8 = 702

How many ones will you get after you've subtracted 4 ones from 66 tens

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

1) 662
2) 36
3) 656
4) 657

Answer: 3

SOLUTION 1 :

Step 1: 66 tens = 66 x 10

= 660

Step 2: 4 ones = 4 x 1

= 4

Step 3: 660 - 4 = 656

10)

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

1) 15
2) 9
3) 10
4) 16

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