Rounding
What place value is the digit 7 in the number 3,742?
What is the hundreds place?
Add 134+212.
What is 346?
Subtract 542−217.
What is 325?
Estimate the sum of 48+53 by rounding to the nearest ten.
What is 100?
Maria has 243 stickers. She gives 78 to a friend. How many does she have left?
What is 165?
Round 458 to the nearest ten.
What is 460?
Add 287+159.
What is 446?
Subtract 600−278.
What is 322?
Round 374 to the nearest hundred to estimate.
What is 400?
Tom has 156 marbles. He wins 89 more, then loses 42. How many marbles does he have now?
What is 203?
Round 613 to the nearest hundred.
What is 600?
Add 456+578.
What is 1,034?
Subtract 1,000−467.
What is 533?
You add 689+314. Without calculating exactly, estimate the sum by rounding.
What is 1,000?
A school orders 425 pencils. Each box has 50 pencils. If 8 boxes arrive, how many pencils are there, and then if 187 are given to students, how many remain?
What is 213?
Which is closer to 650: 600 or 700? Explain quickly how you know.
What is 700?
Add 749+386.
What is 1,135?
Subtract 734−289.
What is 445?
A student calculates 437+298=725. Is this reasonable? Explain with estimation.
What is no because 437 rounds to 440 and 298 rounds to 300 so that would be 740?
Jenny buys 3 notebooks at $2.49 each and a pack of pencils for $1.75. Estimate the total cost by rounding to the nearest dollar, then compute the exact total.
What is $8?
Explain how to round 487 to the nearest hundred and show the rounded number.
What is look at the 8 which tells the 4 to round up so it is 500?
Solve 823+489+137.
What is 1,449?
Solve 912−478−63.
What is 371?
You estimate the sum of three numbers: 276,193,419 by rounding each to the nearest hundred. Show your estimate and say whether the exact sum will be higher or lower than your estimate.
What is 900 which is higher than the actual answer?
Lila has 24 markers. She gives 8 markers to her friend Mia. Then Lila buys a new pack of 12 markers. How many markers does Lila have now?
What is 28?