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.

849 - 330

The sum is approximately: 



Answer:_______________




2)  

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

933 - 216

The sum is approximately: 



Answer:_______________




3)  

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

247 - 137

The sum is approximately: 



Answer:_______________




4)  

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

747 - 233

The sum is approximately: 



Answer:_______________




5)  

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

920 - 225

The sum is approximately: 



Answer:_______________




6)  

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

847 - 311

The sum is approximately: 



Answer:_______________




7)  

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

914 - 223

The sum is approximately: 



Answer:_______________




8)  

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

239 - 139

The sum is approximately: 



Answer:_______________




9)  

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

736 - 223

The sum is approximately: 



Answer:_______________




10)  

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

939 - 224

The sum is approximately: 



Answer:_______________




 

1)  

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

849 - 330

The sum is approximately: 

Answer: 500



2)  

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

933 - 216

The sum is approximately: 

Answer: 700



3)  

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

247 - 137

The sum is approximately: 

Answer: 100



4)  

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

747 - 233

The sum is approximately: 

Answer: 500



5)  

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

920 - 225

The sum is approximately: 

Answer: 700



6)  

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

847 - 311

The sum is approximately: 

Answer: 500



7)  

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

914 - 223

The sum is approximately: 

Answer: 700



8)  

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

239 - 139

The sum is approximately: 

Answer: 100



9)  

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

736 - 223

The sum is approximately: 

Answer: 500



10)  

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

939 - 224

The sum is approximately: 

Answer: 700