Upper and Lower Bounds
Question 1:
Find the lower bound of 3700 rounded to 2 s.f.
3650
Question 2:
Find the lower bound of 50 rounded to 1 s.f.
45
Question 3:
Find the lower bound of 929.4 rounded to 1 d.p.
929.35
Question 4:
Find the lower bound of 500 rounded to 1 s.f.
450