Chapter 3 Review- My Math 3rd Grade

round to the nearest tens and add

765-121=?

round to the nearest hundred and add

2,219-1,109=?

653-227=?

500-130=?

3,485-1,297=?

An artist created a piece of art with 675 round glass beads. There were also 179 beads in the shape of a heart. ABOUT how many more glass beads were there?

(Round to the nearest hundred and solve.)

There are 365 days in a year. There were 173 sunny days this year. How many days were NOT sunny?