Basic Arithmetic and Number Problems

The video tutorial explains how to fill in missing numbers in a 2A table that tracks how 100 children travel to school. It guides viewers through calculating missing values in each column, ensuring the totals are correct, and concludes with a probability question about the likelihood of a child walking to school.

What is the purpose of the 2A table discussed in the video?

• To track the attendance of students

• To provide information about children's travel to school

• To list the names of students

• To calculate the average grades of students

If 54 and another number add up to 100, what is the missing number?

• 50

• 44

• 56

• 46

In the second column, what do 14 and 16 add up to?

• 50

• 40

• 30

• 20

What is the missing number in the last column if 15 and another number make 37?

• 30

• 25

• 22

• 20

What is the total of 30 and 37?

• 87

• 77

• 67

• 57

What is the missing number if 30 and another number make 100?

• 70

• 37

• 67

• 33

What is the sum of 15 and 15?

• 30

• 25

• 35

• 40

What is the result of subtracting 8 from 33?

• 23

• 25

• 27

• 21

What is the sum of 15 and 25?

• 35

• 30

• 45

• 40

What is the sum of 22, 8, and 16?

• 48

• 44

• 46

• 50