Rounding
Rounding 2
Word Problems
+ and - problems
100
Round the following number to the nearest 10. 76
80
100
Which numbers would be rounded to 430 if rounded to the nearest ten? (List all possible numbers) 429, 432, 439, 434, 435
429, 432, and 434
100
Danielle and Kyle have a stamp collection. Danielle has collected 834 stamps, and Kyle has collected 689 stamps. How many stamps have Danielle and Kyle collected in all?
1,523 stamps
100
572 - 331 =
241
200
Round the following number to the nearest 100. 934
900
200
A number rounds to 440 when rounded to the nearest ten. What could that number be? How do you know? *Your team only gets the points if you can explain how you know.
Possible numbers: 435-444
200
Wilson worked at a toy store. There was a big sale for three days. His boss wanted to know which day of the big sale they sold the most toys. He was asked to round the three numbers to the nearest hundred. 725 620 778 760 Which of these numbers would Wilson round to 700?
725 toys
200
981- 479 =
502
300
List a possible number that would be rounded to 80.
Possible numbers: 75-84
300
Round the number to the nearest hundreds place 4,286
4,300
300
There are 623 people at Fitness day. There are 54 teachers. How many of the people are not teachers?
569 people are not teachers.
300
719 + 262 =
981
400
List a number that would be rounded to 500 when rounded to the nearest 100.
Possible Numbers: 450-549
400
List all the numbers that would round to 340 when rounded to the nearest 10.
335, 336, 337, 338, 339, 340, 341, 342, 343, 344
400
At the football game Amy wanted to buy a hot dog that cost 75 cents, but she only had 47 cents. How much money does she need to borrow from her mom?
28 cents
400
559 + 353=
476
500
A number rounds to 780 when rounded to the nearest 10. What number could that be? Be ready to explain how you know.
Possible numbers: 775-784 How do you know?
500
List two numbers that would be rounded to 5,600 when rounded to the nearest 100s.
possible answers: 5,551-5,649
500
Michael had 16 dimes in his pocket. 10 minutes later, Michael arrived at the store and realized that he had a hole in his pocket. If two dimes dropped through his pocket every five minutes, how much money did Ryan have left?
12 dimes, $1.20
500
922 - 446 =
476
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