Miriam thinks of a whole number.
Rounded to the nearest 10, her number is 750 . Rounded to 1 significant figure, her number is 700 .
a) What is the smallest possible number Miriam could be thinking of? b) What is the largest possible number Miriam could be thinking of?
Step 1 :Find the smallest number that rounds to 750 when rounded to the nearest 10 and rounds to 700 when rounded to 1 significant figure:
Step 2 :Find the largest number that rounds to 750 when rounded to the nearest 10 and rounds to 700 when rounded to 1 significant figure:
Step 3 :