Adding three digit numbers
215 + 426
641
725 - 376
349
What would be the best estimate to find the difference of 781 - 207?
700 - 200
780 - 210
800 - 200
2
589 + 378
967
720 - 386
334
What would be the best estimate to find the sum of 619 + 289?
700 + 290
625 + 300
620 + 290
3
500 - 369
131
Austin has 4 packs of toy cars. He gets 9 more toy cars from his brother. Now he has 33 cars. How many toy cars are in each pack?
6
James has 68 movies. He gives 12 movies to his brother. James puts the rest of them in 8 equal rows. How many are in each row?
7
The third graders have 350 pens and pencils in the school store. They sell 57 pencils and 37 pens. How many pens and pencils are left in the store?
256