Divisibility by 5 (1146)

Teaching Notes

Emphasize looking at the ones place.

Vocabulary

Divisible: Can be divided with no remainder.

Digit: A single symbol used to write numbers.

Common Mistakes

• Thinking numbers ending in 0 are only divisible by 10
• Confusing divisibility by 5 with other numbers
• Ignoring the ones digit
• Misidentifying multiples

Differentiation

Discussion Questions

• What do numbers divisible by 5 always end with?
• What is the quickest way to check if a number is divisible by 5?
• Why does the divisibility rule for 5 work?
• Can a number be divisible by 5 but not by 10?
• Name some real-world examples of multiples of 5.

Extension Activities

• Find numbers divisible by both 2 and 5.

Parent Tip

Ask your child to sort coins by 5s or 10s.

Skill Cluster

Number Sense and Operations

Estimated Time

5 minutes

Skills Practiced

Prerequisites

• 1145
• Understanding multiplication facts to 5s
• Recognizing place value

Next Steps

• Divisibility by 2 and 10
• Divisibility by 3 and 9
• Divisibility by 10
• Multiples of 5 Practice
• Divisibility Rules Overview