Addition and Subtraction

362 + 525 =

461 + 136 =

603 + 162 =

863 - 421 =

974 - 640 =

875 - 361 =

Sally saw 232 seashells at the beach. Max saw 325 seashells. How many did they both see together?

Answer explanation

If they are putting their seashells together they would need to add them to find the sum.

There was 784 people at the park. 530 people left the park. How many people are left at the park?

Answer explanation

If the people are leaving it makes the question a subtraction problem.

While looking at the stars you count 345 stars in the sky. Your friend counted 420 stars. How many stars did you both count together?

While going to a baseball game, there was 863 people in the stands. 312 people left early. How many people were left at the baseball game?