Passenger Counting and Subtraction Problems

The video tutorial explains a math problem involving a train with 90 passengers. It details how 52 passengers get off in Tokyo and 29 in Kobe, with no new passengers boarding. The tutorial guides viewers through solving the problem using subtraction, demonstrating the process with a tape diagram. The final calculation shows that 9 passengers remain on the train.

How many passengers are initially on the train?

• 90

• 81

• 52

• 29

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many passengers get off the train in Tokyo?

• 52

• 90

• 38

• 29

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CCSS.2.OA.A.1

After the Tokyo stop, how many passengers remain on the train?

• 90

• 52

• 29

• 38

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CCSS.2.OA.A.1

How many passengers get off the train in Kobe?

• 38

• 29

• 52

• 9

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CCSS.7.NS.A.3

What is the purpose of using a tape diagram in this problem?

• To calculate the speed of the train

• To visualize the subtraction process

• To add passengers

• To determine the train's route

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CCSS.2.NBT.B.7

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What is the result of subtracting 52 from 90?

• 29

• 38

• 9

• 52

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CCSS.5.NBT.B.7

What is the result of subtracting 29 from 38?

• 9

• 29

• 52

• 38

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CCSS.2.OA.A.1

How many passengers are left on the train after both stops?

• 38

• 29

• 9

• 52

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CCSS.2.OA.A.1

What is the final step in calculating the number of passengers left on the train?

• Subtracting 52 from 90

• Subtracting 29 from 38

• Adding 29 to 38

• Adding 52 to 90

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CCSS.1.NBT.A.1

What is the total number of passengers who got off the train?

• 29

• 52

• 9

• 81

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CCSS.1.NBT.A.1