Scroll:Whole Numbers >> Estimate sums >> saq (3420)


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)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

925 - 219

The sum is approximately: 



Answer:_______________




2)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

743 - 219

The sum is approximately: 



Answer:_______________




3)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

242 - 132

The sum is approximately: 



Answer:_______________




4)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

919 - 217

The sum is approximately: 



Answer:_______________




5)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

850 - 324

The sum is approximately: 



Answer:_______________




6)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

924 - 233

The sum is approximately: 



Answer:_______________




7)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

737 - 238

The sum is approximately: 



Answer:_______________




8)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

221 - 126

The sum is approximately: 



Answer:_______________




9)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

930 - 223

The sum is approximately: 



Answer:_______________




10)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

849 - 327

The sum is approximately: 



Answer:_______________




 

1)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

925 - 219

The sum is approximately: 

Answer: 700



2)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

743 - 219

The sum is approximately: 

Answer: 500



3)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

242 - 132

The sum is approximately: 

Answer: 100



4)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

919 - 217

The sum is approximately: 

Answer: 700



5)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

850 - 324

The sum is approximately: 

Answer: 500



6)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

924 - 233

The sum is approximately: 

Answer: 700



7)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

737 - 238

The sum is approximately: 

Answer: 500



8)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

221 - 126

The sum is approximately: 

Answer: 100



9)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

930 - 223

The sum is approximately: 

Answer: 700



10)  

 Estimate the sum by rounding each number to the nearest hundred and then adding.

849 - 327

The sum is approximately: 

Answer: 500