People in a Swimming Pool

The video tutorial explains how to determine the number of people in and out of a swimming pool. Initially, it identifies the number of people in the water by adding those with and without swimming glasses. Then, it calculates the number of people out of the water by subtracting the number of people in the water from the total number of people in the pool. The tutorial emphasizes ignoring unnecessary information to simplify the problem-solving process.

How many people are there in total in the swimming pool?

• 16

• 10

• 12

• 14

Tags

CCSS.1.NBT.A.1

How many people are wearing swimming glasses in the water?

• 2

• 5

• 4

• 3

How many people are not wearing swimming glasses in the water?

• 4

• 1

• 2

• 3

Tags

CCSS.1.NBT.A.1

What is the total number of people in the water?

• 5

• 6

• 7

• 8

Tags

CCSS.1.NBT.A.1

How many blocks are drawn to represent people in the water?

• 5

• 6

• 7

• 8

Tags

CCSS.1.NBT.A.1

How many people are wearing swimming glasses out of the water?

• 1

• 4

• 2

• 3

What is the total number of people out of the water?

• 5

• 3

• 6

• 4

Tags

CCSS.2.OA.A.1

How do we calculate the number of people out of the water?

• By subtracting the people in the water from the total

• By adding the people in the water

• By multiplying the people in the water

• By dividing the people in the water

Tags

CCSS.2.OA.A.1

What is the final number of people out of the water?

• 6

• 5

• 4

• 7

Tags

CCSS.1.NBT.A.1

How many people are drawn to represent those out of the water?

• 6

• 5

• 3

• 4

Tags

CCSS.1.NBT.A.1