What is 245 + 153?
398
500 - 125?
375
If you have 345 apples and get 150 more, how many apples do you have?
Answer: 495 apples
What is 200 + 300 - 150?
Answer: 350
 Estimate: 298 + 467
Answer: About 800
What is 368 + 412?
Answer: 780
What is 800 - 375?
Answer: 425
There are 720 students in a school. If 215 students go home, how many are left?
Answer: 505 students
What is 450 - 100 + 50?
Answer: 400
Estimate: 582 - 239
Answer: About 340
What is 789 + 211?
Answer: 1000
What is 920 - 450?
Answer: 470
You read 275 pages of a book and have 125 pages left. How many pages is the book?
Answer: 400 pages
What is 600 + 200 - 50?
Answer: 750
Estimate: 312 + 187
Answer: About 500
What is 605 + 295?
900
What is 1000 - 250?
Answer: 750
A cake has 600 grams of sugar. If you use 250 grams, how much is left?
Answer: 350 grams
What is 900 - 300 + 100?
Answer: 700
Estimate: 634 - 398
Answer: About 200
432 + 568?
1000
What is 670 - 340?
Answer: 330
Sam had 800 stickers and gave away 275. How many does he have now?
Answer: 525 stickers
What is 750 - 250 + 50?
Answer: 550
: Estimate: 777 + 222
Answer: About 1000