Students identify one possible original number from a given rounded number.
Answers/responses:
Y8 (05/2003)
a)
i)
ii)
iii)
1,000
10,000
500,000
very easy
easy
moderate
b)
i)
ii)
iii)
iv)
Accept any number at least 750 and less than 850, but not 800.
Accept any number at least 1,500 and less than 2,500, but not 2,000.
Accept any number at least 85,500 and less than 95,000, but not 90,000.
Accept any number at least 350,000 and less than 450,000, but not 400,000.
