Multi Digit Addition

Tom has 47 quarters. His dad gave him 14 more. How many quarters does Tom have in all?

(a)  

There are 6 passengers in first class, 11 passengers in the business class and 80 passengers in the economy class. How many passengers are on the plane?

(a)  

The longest river in the United States is the Mississippi River, which is 2,348 miles long. The Nile River is 1,797 miles longer than the Mississippi. How long is the Nile? (a)   miles (Just type the number, not the label.)

The largest plane can carry a crew of 20 people. It can also transport 140 passengers with window seats and 406 passengers without window seats. When it's full, how many people can the largest plane carry?

(a)   people (Just type the number, not the label.)

There are 1,356 white pearls and 562 black pearls. How many pearls are there altogether?

(a)