Addition/Subtraction
Word Problems
Rounding
Estimation
Products/Quotient
100
What is the sum of 345,209 and 32,983
What is 378,192
100
Keith's pumpkin weighs 178lbs, Sarah's pumpkin weighs 95lbs, and George's pumpkin weighs 149lbs. How much do the pumpkins weigh?
What is 422lbs.
100
Round 34,567 to the nearest thousand
What is 35,000
100
What is the best estimation for 345 + 583 + 359?
What is 1,300
100
The best estimate of 377 divided by 4.
What is 100
200
What is the difference of 9,634 and 5,234
What is 4,400
200
Samantha bought a shirt for $15.83. She gave the clerk $20. How much change did Samantha get back?
What is $4.17
200
Round 398,024 to the nearest ten thousand
What is 400,000
200
On Friday, 34,023 people attended the Mudcats game. On Saturday, 56,209 people attended the Mudcats game. On Sunday, 43,983 people attended the Mudcats game. About how many people attended the mudcats game all weekend?
What is 130,000 people
200
Lauren is estimating the product of 643×7. She rounds 643 to the nearest hundred. She gets a product of 4,200. Fill in the number that Lauren multiplied in her estimate. _____×7=4,200
What is 600?
300
783 + 923 + 834 =
What is 2,540
300
Elizabeth sold thirty six thousand forty eight newspapers last year. Her goal was to sell 15,000 more newspapers. What was Elizabeth's goal?
What is 51,048
300
Round 1,847,736 to the nearest hundred thousand
What is 1,800,000
300
About how many students are in the fourth grade at Dixon Road Elementary School?
What is 60
300
A theater sold a total of 6,230 tickets for its weekend dance performances. They sold about the same number of tickets each of the 2 days.What is the best estimate of tickets sold each day?
What is 3,000 tickets?
400
16,090 - 12,345 =
What 3,745
400
Ms. Bedore spent $345,023 on her house. Mr. Douglas spent $420,904 on his house. How much more did Mr. Douglas' house cost than Ms. Bedore's?
What is $75,881
400
Round 499,873 to the nearest thousand
What is 500,000
400
Tammie's goal is to raise $50,000 for her charity. If Tammie has raised $21,045 so far, about how much more money does Tammie need to raise?
What is $30,000
400
One box of crackers has 68 crackers in it. Matthew bought 4 boxes. To find the exact total number of crackers, you could multiply 68×4. Which of the following is the best estimate of the total number of crackers?
What is $280?
500
5000 - 2,869 =
What is 2,131
500
Olivia her twenty seven thousand four hundred fifty eight marbles. She sold fifteen thousand eight hundred seven to her neighbor. How many marbles does Olivia have?
What is 11,651 marbles
500
Write a number that would be 75,000 when rounded to the nearest thousand
What is answers will vary!
500
Ron and Amanda collected 497 buttons, but used 177 of them while fixing jackets. About how many buttons do they have left?
What is 300
500
Priscilla is estimating the product of 381×8. Name two good estimates.
What is 3200 and 4000?