Total Cost: Buying 8 books

easyGrade 2-4total cost

The Problem

Emily buys 8 books. Each book costs $11. How much does Emily spend in total?

Answer:

$88

Key Information

  • Price per book: $11
  • Number of books: 8

Formula

Total Cost = Price × Quantity

Step-by-Step Solution

1

Identify the price and quantity

Price per book = $11, Quantity = 8
2

Set up equation

Total cost = Price × Quantity
3

Substitute values

Total cost = $11 × 8
4

Calculate

11 × 8 = 88
5

Final answer

Emily spends $88

Common Mistakes to Avoid

  • Adding instead of multiplying
  • Using wrong numbers

Helpful Tips

  • Multiply price by quantity to get total
  • Double-check which number is the price and which is quantity

Real-World Application

Calculating total cost is essential for budgeting and shopping.

Related Topics:

moneyshoppingmultiplicationword problems

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