Place Value
What is the value of the digit 7 in 47,325?
7,000
Round 4,367 to the nearest 10.
4,370
Calculate mentally: 450 + 250.
700
3,425 + 2,310 = ?
5,735
A library has 2,450 books and gets 375 more. How many now?
2,825 books
Which number is greater: 605,890 or 605,809?
605,890
Round 38,649 to the nearest 100.
38,600
Calculate mentally: 1,000 − 375.
625
8,250 − 3,475 = ?
4,775
A school has 6,500 cans and donates 2,875. How many remain? ?
3,625 cans
What is the place value of the digit 6 in 364,218?
Ten thousands
Round 487,356 to the nearest 1,000.
487,000
Calculate mentally: 2,750 + 1,250.
4,000
28,675 + 16,849 = ?
45,524
Goal: $10,000. Raised: $6,725. How much more is needed?
$3,275
Write 508,374 in expanded form.
500,000 + 8,000 + 300 + 70 + 4
Estimate 3,456 + 2,391 by rounding both numbers to the nearest hundred.
3,500 + 2,400 = 5,900
Calculate mentally: 6,500 − 2,750.
3,750
82,340 − 27,895 = ?
54,445
A store had 12,500 notebooks and sold 3,875 + 2,650. How many remain?
5,975 notebooks
Make the six-digit number: 4 hundred-thousands, 7 thousands, 3 hundreds, and 9 ones.
407,309
Estimate 83,450 − 27,895 by rounding to the nearest thousand.
83,000 − 28,000 = 55,000
Without using a calculator, find:
4,800 + 2,350 − 1,150
6,000
75,000 − 18,750 + 12,625 − 6,750
62,125
A library had 25,000 books, removed 2,875, added 1,650, then donated 925. How many remain?
22,850 books