Mastering Addition and Subtraction of Whole Numbers

This video tutorial covers problem-solving using addition and subtraction with a focus on interpreting pie charts to manage monthly expenses. It explains how to calculate total expenses, evaluate if income covers these expenses, and determine potential savings. The tutorial also addresses adjustments for increased education costs and rent sharing, ultimately guiding viewers to calculate a new budget and savings plan.

What are the main goals of this lesson?

• Understanding fractions and decimals

• Learning about geometry and shapes

• Interpreting a pie chart and using addition and subtraction

• Learning multiplication and division

Which category has the highest monthly expense in the pie chart?

• Food

• Entertainment

• Transportation

• Rent

How much does the individual spend on food per month?

• $150

• $250

• $575

• $325

What is the total monthly expense based on the given categories?

• $1,900

• $2,000

• $1,800

• $2,100

If the monthly income is $2,012, can the individual cover their expenses?

• Yes

• Only if they cut down on entertainment

• Only if they get a roommate

• No

How much can the individual save per month if their expenses are $1,900 and their income is $2,012?

• $100

• $112

• $150

• $200

What is the new total monthly expense if education expenses increase to $700?

• $2,100

• $2,000

• $2,025

• $1,925

How much does the rent decrease if a roommate pays half?

• $150

• $200

• $250

• $300

What is the new total monthly expense with a roommate and increased education expenses?

• $1,900

• $1,850

• $1,800

• $1,725

How much can the individual save per month with the new expenses and a roommate?

• $187

• $200

• $287

• $300