Solving Decimal Problems

Mr. Added teaches decimal operations through real-life examples. He demonstrates subtraction by aligning decimals and regrouping when necessary. He also covers comparing times by subtracting decimals and adding decimals to find totals. The video emphasizes the importance of lining up decimals in calculations.

If you start with $56.87 and spend $24.36, how much money will you have left?

• $30.51

• $33.51

• $31.51

• $32.51

What is the first step when subtracting decimals?

• Line up the decimals

• Add the numbers

• Multiply the numbers

• Divide the numbers

After spending $7.55 on lunch, how much money is left from $10.60?

• $3.05

• $5.05

• $2.05

• $4.05

What is the key step when you encounter a zero in the hundreds column during subtraction?

• Regroup

• Add

• Divide

• Multiply

How much faster did Jeremy swim compared to Caitlin?

• 0.28 minutes

• 0.18 minutes

• 0.08 minutes

• 0.38 minutes

What operation is needed to find out how much Emma, Silas, and Andrea spent together?

• Division

• Subtraction

• Multiplication

• Addition

What is the total amount spent by Emma, Silas, and Andrea?

• $78.14

• $58.14

• $68.14

• $48.14