When we add or subtract decimals we have THREE steps! What are they?

8.94 + 9.67 =

55.2 - 49.09 =

43.2 - 22.19 =

60 + 67.89 =

Linda ran 8.2 kilometers on Monday, 9.34 kilometers on Tuesday, and 12.43 kilometers on Wednesday. How many kilometers did she run altogether on the three days?

The ecology club has a recycling program. They collected 4,092 plastic bottles last year, and this year are hoping to collect 6,000 bottles. How many more do they need to collect to reach their goal?

A financial gain, especially the difference between the amount earned and the amount spent in buying, operating, or producing something are ________________.

Evan bought an old mirror at a thrift store. He fixed it up and sold it for a profit. Evan made a list about what he did.

• Price paid for the mirror: $10
• Cost to repair: $1.95
• Cost to paint: $3.88
• Selling price: $35

What was Evan's profit from selling the mirror?

Claudia sold beaded bracelets.

• Claudia's expenses were $13.65 for supplies.
• Claudia sold 10 bracelets for $4 each.

What was Claudia's profit?