I am not sure but please use this as a reference:
www.jiskha.com/questions/1522730/plot-points-on-the-number-line-to-represent-all-values-that-round-to-500-when-rounded-to
Plot points on the number line to represent all whole number values that round to 200 when rounded to the nearest hundred and to 150 when rounded to the nearest ten.
1 answer