Multiply by 1,000 (527)

Teaching Notes

Emphasize the pattern of adding three zeros to the whole number when multiplying by 1,000. Connect this to place value shifts, where each digit moves three places to the left.

Vocabulary

Thousand: The number 1,000.

Place Value: The value of a digit based on its position.

Common Mistakes

• Forgetting to add all three zeros.
• Confusing multiplication by 1,000 with multiplication by 10 or 100.
• Incorrectly handling numbers with existing zeros (e.g., 20 x 1,000).

Differentiation

Discussion Questions

• What happens to a number's value when you multiply it by 1,000?
• How is multiplying by 1,000 related to place value?
• Can you think of a real-world situation where you might multiply by 1,000?
• How is multiplying by 1,000 similar to multiplying by 10 or 100?

Extension Activities

• Multiply by 10, 100, and 1,000.
• Use a number line.
• Explore patterns.

Parent Tip

Ask your child to find the total cost of 12 items at $1,000 each.

Skill Cluster

Number Sense & Operations

Estimated Time

15 minutes

Skills Practiced

Prerequisites

• Multiply by 10
• Multiply by 100
• Place Value of Whole Numbers

Next Steps

• Multiply by Multiples of 1,000
• Multiply Decimals by Powers of Ten
• Multiply by 10,000
• Multiply Decimals by 1,000