add/sub word problems

Peter and Pedro were collecting asteroids on the moon. They found 193 black ones, 284 gray ones, and 367 silver ones. When they got back to Earth, they discovered that 54 black ones, 106 gray ones, and 139 silver ones were broken. How many of the asteroids were unbroken?

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CCSS.3.OA.D.8

Space Shuttle Surber is carrying 4,000 containers with water. Of the 2,845 are 1 gallon containers and the rest are 5 gallon containers. How many containers are carrying 5 gallons of water?

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CCSS.4.OA.A.3

On the last space mission, the astronauts took 1,123 pounds of food. On the next space mission they are planning on taking 1,562 pounds of food. How many extra pounds of food are they planning taking on the next mission?

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CCSS.4.OA.A.3

A large space ship can hold 11,000 gallons of fuel. If the tank already has 9,365 gallons, how much more does it need to be full?

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CCSS.4.OA.A.3

The are planning on taking a space rover that weighs 11,950 and other equipment that weigh 13,220. How much more does the other equipment weigh then the rover?

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CCSS.4.OA.A.3