Decimal Division and Population Growth

The video tutorial explains how to solve a word problem involving mixed operations with decimals. It focuses on calculating the average yearly increase in population over a decade. The process involves understanding the problem, calculating the total increase, and dividing by the number of years to find the average increase per year. The tutorial also provides a detailed explanation of decimal division.

What type of problems are being solved in this tutorial?

• Word problems with mixed operations for decimals

• Trigonometry problems

• Algebraic equations

• Geometry problems

How many people were in the city 10 years ago according to the problem?

• 1.235 million

• 1.2345 million

• 1.1235 million

• 1.123 million

What is the current population of the city in the problem?

• 1.47 million

• 1.47 million

• 1.47 million

• 1.n47 million

What operation is used to find the increase in population?

• Addition

• Multiplication

• Subtraction

• Division

What is the total increase in population over 10 years?

• 0.712 million

• 0.721 million

• 0.172 million

• 0.217 million

How do you calculate the average increase in population per year?

• Subtract 10 from the total increase

• Divide the total increase by 10

• Add 10 to the total increase

• Multiply the total increase by 10

What is the first step in decimal division as explained in the tutorial?

• Ignore the decimal point

• Subtract the numbers

• Add a decimal point

• Multiply the numbers

What is the final answer for the average increase in population per year?

• 0.172 million

• 0.712 million

• 0.217 million

• 0.721 million

How many times does 10 go into 71 during the division process?

• 7 times

• 6 times

• 8 times

• 9 times

What is the remainder when 10 is divided into 71?

• 1

• 2

• 3

• 4