397,000 __ 379,000
Use the symbol <, >, or = to compare the pair of numbers.
397,000 > 379,000
699 + 352 = x
1051
352 - 187 = x
165
Fill in the blank.
1,572 - 199 = 1,573 - ___
1,572 - 199 = 1,573 - 200
If the telephone was invented in 1876, when was it 98 years old?
1974
Round 588,642 to the nearest hundred.
588,600
652 + 776 = x
1428
561 - 234 = x
327
22,387 + _____ = 22,400 + 21,225
22,387 + 21,238 = 22,400 + 21,225
If the hot air balloon was invented in 1783, when was it 197 years old?
1980
Round 588,642 to the nearest thousand.
589,000
3,892 + 4,639 = x
8,531
3912 - 1498 = x
2414
Write this number in base ten numeral form.
500,000 + 40,000 + 3,000 +
200 + 90 + 1
543,291
Mary's Aunt was born in 1968. Mary was born in 1999. How old was Mary's Aunt when she was born?
31
12,489,090 ___ 12,489,900
Use the symbols <, >, or = to compare the pair of numbers.
12,489,090 < 12,489,900
5,837 + 7,283 = x
13,120
8247 - 3987 = x
4,260
Write 589,642 in number name (word form).
Five hundred eighty-nine thousand, six hundred forty-two
If the battery was invented in 1799, how old was it in 1998?
199 years old.
Round 588,642 to the nearest ten thousand.
590,000
76,529 + 25,776 = x
102,305
87,643 - 25,835 = x
61,808
Write 140,016 in expanded form
100,000 + 40,000 + 10 + 6
If the stethoscope was invented in 1819, how old is it today?
205 years old