Scroll:Mental Sums >> Mental Sums >> saq (501)

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)  

Write 5 millions, 7 thousands, 7 tens and 8 ones in numbers.


Answer:_______________




2)  

Write 4 millions, 7 hundreds, 3 tens and 8 ones in numbers.


Answer:_______________




3)  

Write 9 millions, 7 thousands, 4 hundreds and 8 ones in numbers.


Answer:_______________




4)  

Write 3 millions, 6 thousands, 8 tens and 4 ones in numbers.


Answer:_______________




5)  

Write 5 millions, 9 hundreds, 3 tens and 2 ones in numbers.


Answer:_______________




6)  

Write 8 millions, 6 thousands, 6 hundreds and 7 ones in numbers.


Answer:_______________




7)  

Write 3 millions, 7 thousands, 3 tens and 6 ones in numbers.


Answer:_______________




8)  

Write 6 millions, 5 hundreds, 6 tens and 9 ones in numbers.


Answer:_______________




9)  

Write 2 millions, 6 thousands, 4 hundreds and 8 ones in numbers.


Answer:_______________




10)  

Write 9 millions, 9 thousands, 8 tens and 6 ones in numbers.


Answer:_______________




 

1)  

Write 5 millions, 7 thousands, 7 tens and 8 ones in numbers.

Answer: 5007078


SOLUTION 1 :

Step 1: 5 x 1 000 000 = 5 000 000
Step 2: 7 x 1000 = 7 000
Step 3: 7 x 10 = 70
Step 4: 8 x 1 = 8

5 000 000 + 7 000 + 70 + 8 = 5007078



2)  

Write 4 millions, 7 hundreds, 3 tens and 8 ones in numbers.

Answer: 4000738


SOLUTION 1 :

Step 1: 4 x 1 000 000 = 4 000 000
Step 2: 7 x 100 = 700
Step 3: 3 x 10 = 30
Step 4: 8 x 1 = 8

4 000 000 + 700 + 30 + 8 = 4000738



3)  

Write 9 millions, 7 thousands, 4 hundreds and 8 ones in numbers.

Answer: 9007408


SOLUTION 1 :

Step 1: 9 x 1 000 000 = 9 000 000
Step 2: 7 x 1000 = 7 000
Step 3: 4 x 100 = 400
Step 4: 8 x 1 = 8

9 000 000 + 7 000 + 400 + 8 = 9007408



4)  

Write 3 millions, 6 thousands, 8 tens and 4 ones in numbers.

Answer: 3006084


SOLUTION 1 :

Step 1: 3 x 1 000 000 = 3 000 000
Step 2: 6 x 1000 = 6 000
Step 3: 8 x 10 = 80
Step 4: 4 x 1 = 4

3 000 000 + 6 000 + 80 + 4 = 3006084



5)  

Write 5 millions, 9 hundreds, 3 tens and 2 ones in numbers.

Answer: 5000932


SOLUTION 1 :

Step 1: 5 x 1 000 000 = 5 000 000
Step 2: 9 x 100 = 900
Step 3: 3 x 10 = 30
Step 4: 2 x 1 = 2

5 000 000 + 900 + 30 + 2 = 5000932



6)  

Write 8 millions, 6 thousands, 6 hundreds and 7 ones in numbers.

Answer: 8006607


SOLUTION 1 :

Step 1: 8 x 1 000 000 = 8 000 000
Step 2: 6 x 1000 = 6 000
Step 3: 6 x 100 = 600
Step 4: 7 x 1 = 7

8 000 000 + 6 000 + 600 + 7 = 8006607



7)  

Write 3 millions, 7 thousands, 3 tens and 6 ones in numbers.

Answer: 3007036


SOLUTION 1 :

Step 1: 3 x 1 000 000 = 3 000 000
Step 2: 7 x 1000 = 7 000
Step 3: 3 x 10 = 30
Step 4: 6 x 1 = 6

3 000 000 + 7 000 + 30 + 6 = 3007036



8)  

Write 6 millions, 5 hundreds, 6 tens and 9 ones in numbers.

Answer: 6000569


SOLUTION 1 :

Step 1: 6 x 1 000 000 = 6 000 000
Step 2: 5 x 100 = 500
Step 3: 6 x 10 = 60
Step 4: 9 x 1 = 9

6 000 000 + 500 + 60 + 9 = 6000569



9)  

Write 2 millions, 6 thousands, 4 hundreds and 8 ones in numbers.

Answer: 2006408


SOLUTION 1 :

Step 1: 2 x 1 000 000 = 2 000 000
Step 2: 6 x 1000 = 6 000
Step 3: 4 x 100 = 400
Step 4: 8 x 1 = 8

2 000 000 + 6 000 + 400 + 8 = 2006408



10)  

Write 9 millions, 9 thousands, 8 tens and 6 ones in numbers.

Answer: 9009086


SOLUTION 1 :

Step 1: 9 x 1 000 000 = 9 000 000
Step 2: 9 x 1000 = 9 000
Step 3: 8 x 10 = 80
Step 4: 6 x 1 = 6

9 000 000 + 9 000 + 80 + 6 = 9009086