Justify the Reasonableness of Estimation
Practice
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Directions:

Determine whether the answer given for each item is reasonable.  Click on either yes or no to check your answer.

** Be sure to click on the "x" in the corner of the pop up picture to close it!!

Mrs. Carroll has to buy enough pizza for 8 people. She knows that there are usually 8 pieces in a large pizza. To figure out how many large pizzas she should  buy, she multiplies 10 times 2 to help her decide. Is this reasonable?

 yes
 
 no
     
 

Courtney is saving for a car that cost $4,750.00. She wants to purchase the car in 6 months.  She decides to put $1000.00 in the bank each month. 
Is this reasonable?

 yes
 
 no
     

  

Nicole has a new shelf in her kitchen that can hold up to 10 pounds. She knows that a bag of flour weighs about 5 pounds.  If we held a box of rice, it would not weigh as much, so 2 lbs makes sense.  Saying the shelf could hold 1 bag of flour and 3 bags of rice is reasonable.
 

yes
 
 no
     
 

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