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Estimate
Rounding
Addition
Subtraction
Word Problems
100
Estimate the value of 873 + 24 by rounding to the nearest ten
What is 890.
100
Round to the tens place. 79 + 25
What is 110.
100
43 + 87
What is 130.
100
86 - 12
What is 74.
100
A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. How many balloons did he sell in all?
What is the man sold 316 balloons in all.
200
Estimate the value of 5467 - 423 by rounding to the nearest hurndred.
What is 5080.
200
Round to the hundreds place. 432 + 345
What is 700.
200
539 + 135
What is 674.
200
674 - 126
What is 548.
200
429 concert tickets were sold on Sunday. 64 more concert tickets were sold on Sunday than on Saturday. How many tickets were sold on Saturday?
What is there were 365 tickets sold on Saturday.
300
Estimate the value of 8759 - 2342 by rounding to the nearest thousand.
What is 7000.
300
Round to the tens place. 87 - 64
What is 30.
300
5486 + 112
What is 5598.
300
5211 - 124
What is 5087.
300
Mrs. Simms had $5000. She spent $2572 on a computer and $955 on a television set. How much money did she spend? How much money did she have left?
Mrs. Simms spent $3527. Mrs. Simms had $1473 left.
400
Estimate the value of 18+42+10+9 by rounding to the nearest ten.
What is 80.
400
Round to the hundreds place. 645 - 398
What is 200.
400
875 + 98
What is 973.
400
763 - 654
What is 109.
400
There were 5354 people at a parade. 1350 of them were men, 873 were women. How many children were there?
What is there were 131 children at the parade.
500
Estimate the value of 8745 + 7625 + 2398 - 3038 by rounding to the nearest thousand.
What is 16,000.
500
Round to the thousands place. 8673 + 2421
What is 11,000.
500
867 + 753 + 164
What is 1784.
500
653 - 42 - 25
What is 586.
500
Jase saved $1435. Hector saved $298 more than Jase. Elias saved $325 less than Hector. How much did Elias save?
What is Elias saved $1407.