Scroll:Mixed operations >> Estimate sums, differences, products and quotients: word problems >> 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.

938 - 226

The sum is approximately: 



Answer:_______________




2)  

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

831 - 310

The sum is approximately: 



Answer:_______________




3)  

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

913 - 225

The sum is approximately: 



Answer:_______________




4)  

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

226 - 140

The sum is approximately: 



Answer:_______________




5)  

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

735 - 211

The sum is approximately: 



Answer:_______________




6)  

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

923 - 219

The sum is approximately: 



Answer:_______________




7)  

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

849 - 319

The sum is approximately: 



Answer:_______________




8)  

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

911 - 228

The sum is approximately: 



Answer:_______________




9)  

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

220 - 134

The sum is approximately: 



Answer:_______________




10)  

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

743 - 225

The sum is approximately: 



Answer:_______________




 

1)  

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

938 - 226

The sum is approximately: 

Answer: 700



2)  

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

831 - 310

The sum is approximately: 

Answer: 500



3)  

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

913 - 225

The sum is approximately: 

Answer: 700



4)  

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

226 - 140

The sum is approximately: 

Answer: 100



5)  

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

735 - 211

The sum is approximately: 

Answer: 500



6)  

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

923 - 219

The sum is approximately: 

Answer: 700



7)  

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

849 - 319

The sum is approximately: 

Answer: 500



8)  

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

911 - 228

The sum is approximately: 

Answer: 700



9)  

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

220 - 134

The sum is approximately: 

Answer: 100



10)  

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

743 - 225

The sum is approximately: 

Answer: 500