209
1 + 7 = 8
That equals 559. If you have to, estimate 210 + 350 = 560
3 + 4 = 7
15.90 + 90 = 16.80
How do you make a ballpark estimate of 7201 plus 6988?
Well, isn't that just a happy little question! If we take 67 and add 85, we get 152. Just imagine those numbers coming together on a beautiful canvas, creating a lovely sum that brings a smile to your face. Remember, there are no mistakes in math, just happy little accidents!
33
600
600
209
1214
1330 plus 900
520.
23.40
120+220
200+100