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 4 millions, 4 hundreds, 7 tens and 2 ones in numbers.


Answer:_______________




2)  

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


Answer:_______________




3)  

Write 6 millions, 9 thousands, 7 hundreds and 7 ones in numbers.


Answer:_______________




4)  

Write 3 millions, 7 hundreds, 8 tens and 5 ones in numbers.


Answer:_______________




5)  

Write 3 millions, 7 thousands, 4 tens and 5 ones in numbers.


Answer:_______________




6)  

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


Answer:_______________




7)  

Write 5 millions, 6 hundreds, 4 tens and 6 ones in numbers.


Answer:_______________




8)  

Write 7 millions, 5 thousands, 5 tens and 9 ones in numbers.


Answer:_______________




9)  

Write 2 millions, 4 thousands, 7 hundreds and 4 ones in numbers.


Answer:_______________




10)  

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


Answer:_______________




 

1)  

Write 4 millions, 4 hundreds, 7 tens and 2 ones in numbers.

Answer: 4000472


SOLUTION 1 :

Step 1: 4 x 1 000 000 = 4 000 000
Step 2: 4 x 100 = 400
Step 3: 7 x 10 = 70
Step 4: 2 x 1 = 2

4 000 000 + 400 + 70 + 2 = 4000472



2)  

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

Answer: 9005035


SOLUTION 1 :

Step 1: 9 x 1 000 000 = 9 000 000
Step 2: 5 x 1000 = 5 000
Step 3: 3 x 10 = 30
Step 4: 5 x 1 = 5

9 000 000 + 5 000 + 30 + 5 = 9005035



3)  

Write 6 millions, 9 thousands, 7 hundreds and 7 ones in numbers.

Answer: 6009707


SOLUTION 1 :

Step 1: 6 x 1 000 000 = 6 000 000
Step 2: 9 x 1000 = 9 000
Step 3: 7 x 100 = 700
Step 4: 7 x 1 = 7

6 000 000 + 9 000 + 700 + 7 = 6009707



4)  

Write 3 millions, 7 hundreds, 8 tens and 5 ones in numbers.

Answer: 3000785


SOLUTION 1 :

Step 1: 3 x 1 000 000 = 3 000 000
Step 2: 7 x 100 = 700
Step 3: 8 x 10 = 80
Step 4: 5 x 1 = 5

3 000 000 + 700 + 80 + 5 = 3000785



5)  

Write 3 millions, 7 thousands, 4 tens and 5 ones in numbers.

Answer: 3007045


SOLUTION 1 :

Step 1: 3 x 1 000 000 = 3 000 000
Step 2: 7 x 1000 = 7 000
Step 3: 4 x 10 = 40
Step 4: 5 x 1 = 5

3 000 000 + 7 000 + 40 + 5 = 3007045



6)  

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

Answer: 7008704


SOLUTION 1 :

Step 1: 7 x 1 000 000 = 7 000 000
Step 2: 8 x 1000 = 8 000
Step 3: 7 x 100 = 700
Step 4: 4 x 1 = 4

7 000 000 + 8 000 + 700 + 4 = 7008704



7)  

Write 5 millions, 6 hundreds, 4 tens and 6 ones in numbers.

Answer: 5000646


SOLUTION 1 :

Step 1: 5 x 1 000 000 = 5 000 000
Step 2: 6 x 100 = 600
Step 3: 4 x 10 = 40
Step 4: 6 x 1 = 6

5 000 000 + 600 + 40 + 6 = 5000646



8)  

Write 7 millions, 5 thousands, 5 tens and 9 ones in numbers.

Answer: 7005059


SOLUTION 1 :

Step 1: 7 x 1 000 000 = 7 000 000
Step 2: 5 x 1000 = 5 000
Step 3: 5 x 10 = 50
Step 4: 9 x 1 = 9

7 000 000 + 5 000 + 50 + 9 = 7005059



9)  

Write 2 millions, 4 thousands, 7 hundreds and 4 ones in numbers.

Answer: 2004704


SOLUTION 1 :

Step 1: 2 x 1 000 000 = 2 000 000
Step 2: 4 x 1000 = 4 000
Step 3: 7 x 100 = 700
Step 4: 4 x 1 = 4

2 000 000 + 4 000 + 700 + 4 = 2004704



10)  

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

Answer: 8000867


SOLUTION 1 :

Step 1: 8 x 1 000 000 = 8 000 000
Step 2: 8 x 100 = 800
Step 3: 6 x 10 = 60
Step 4: 7 x 1 = 7

8 000 000 + 800 + 60 + 7 = 8000867