7 tens
70
three hundred twenty-five
325
Round 54 to the nearest ten
50
246 OR 249
249
This symbol means multiply
x
55 ones
55
four thousand, two hundred seven
4,207
Round 89 to the nearest ten
90
3,897 OR 3,890
3,897
This symbol separate three-digit periods in a number
,
30 hundreds
3,000
40,000 + 3,000 + 500 + 60 + 9
43,569
Round 167 to the nearest one hundred
200
42,477 OR 42,407
42,407
This symbol separate hours from minutes
:
300 tens
3,000
sixteen thousand, four hundred fifty-three
16,453
Round 432 to the nearest one hundred
400
63,000,50 OR 63,000,60
63,000,60
This symbol means divide (there are two)
Mrs. Morris will write on the board- yay!
500 hundreds
50,000
one hundred thousand, three hundred four
100,304
Round 6,930 to the nearest thousand
7,000
42,396 OR 42,299
42,396
This symbol separates the whole from the part in decimals (think money)
.