3 digit addition
367+451
818
915-314
601
418-64
354
What is 527 rounded to the nearest hundred?
500
Sarah baked 145 cookies for a bake sale. Ted baked 87 fewer cookies than Tanya. How many cookies did they bake in all?
203
258+152
410
862-680
182
871+117
988
What is 717 rounded to the nearest ten?
720
A school collects canned food for charity.
• Third-graders collected 327 cans.
• Third-graders collected 138 more cans than fourth-graders.
How many cans did the fourth grade collect?
189
100+317
417
254-153
101
500-274
226
What is 445 rounded to the nearest ten?
450
There were 723 people attending a soccer game after 67 people left. How many people were at the game before the people left?
790
810+90
900
894-361
533
300+354
654
What is 287 rounded to the nearest hundred?
300
There are 500 seats in a movie theater. There are 362 people sitting in the seats. How many seats are empty?
138
674+184
833-145
688
590+220
810
What is 750 rounded to the nearest hundred?
800
Sadie’s mom drove 165 miles on Thursday and 478 miles on Friday. She has 243 miles more to drive on Saturday. About how many miles will she drive in all?
900