MathStories.comTM
Copyright © 1999 -2001 MathStories.com, Inc, 1426 Pine Grove Way, San Jose, California 95129 . All Rights Reserved.

Sheet # 308/Estimating Answers

Name: _____________________ Date_____________


Show your work.

1) Would you estimate the cost of 3 dolls at $1.98 each to be about $3, $6 or $9.? To make the estimate, think, "$1.98 is almost $2. Three dolls at $2 each would cost_________dollars."




2. Sam spends $4.97. He gave one $10 bill to pay for his purchase. Would you estimate the change from the $10 bill to be about $6, $4 or $5?




3. Paul has $4. If he spends $1.98 for a stamp book, will he have about $3 or $2 left?




4. Peter bought 5 pounds of grapes at 98 cents a pound. Estimate how much Peter paid for the grapes.




5. If you buy a hat for $7.98 and a pair of socks for $2.98, will they both cost about $9, $10 or $11?


















Answers for sheet # 308

1) Would you estimate the cost of 3 dolls at $1.98 each to be about $3, $6 or $9.? To make the estimate, think, "$1.98 is almost $2. Three dolls at $2 each would cost_________dollars."

4 dollars

2. Sam spends $4.97. He gave one $10 bill to pay for his purchase. Would you estimate the change from the $10 bill to be about $6, $4 or $5?

$10 - $5 = $5

3. Paul has $4. If he spends $1.98 for a stamp book, will he have about $3 or $2 left?

$1.98 is rounded to $2. $2 are left

4. Peter bought 5 pounds of grapes at 98 cents a pound. Estimate how much Peter paid for the grapes.

98 cents is rounded to $1. 5 x $1 = $5

5. If you buy a hat for $7.98 and a pair of socks for $2.98, will they both cost about $9, $10 or $11?

$7.98 is rounded to $8. $2.98 is rounded to $3. Total cost is $11