Multiplying by Multiples of 10
Grade 8th Grade · Math · 45 min
What's Included
Learning Objective
I can multiply multi-digit whole numbers by multiples of 10 using strategies based on place value.
Warm-Up Video
Khan Academy · 3:05
Multiplying by multiples of 10 | Multiplication and division | Arithmetic | Khan Academy
Guided Notes
3 key concepts
- 1
One way to solve 3 × 60 is to think of it as 60 + 60 + 60, which equals 180.
- 2
Another way to solve 3 × 60 is to think of it as 3 × 6 × 10. First, multiply 3 × 6 to get 18, then multiply 18 × 10 to get 180.
- 3
To solve 50 × 7, you can multiply 5 × 7 = 35, then multiply by 10 by adding a 0 to get 350.
Practice Questions
11 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“What is 8 x 40? Show your work by breaking down 40 into 4 x 10 and using the associative property.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
