Hope you enjoyed the video!
Thanks for watching!
You have remaining on your free trial.
4 Free Lessons Left
Get unlimited access to all videos and lesson plans with a membership.
So you can keep watching more great videos in class, ask your teacher or principal to get a School plan membership.
We hope you enjoyed trying 5 lessons!
Become a member to get full access to our entire library of learning videos, reading material, quiz games, simple DIY activities & more.
Plans & PricingCreate a free account to continue watching
Welcome to Our New Math Lessons!
Your subscription is currently only to our science lessons.
5 Free Math Lessons Left
Add Math To My Plan (+$50/yr)We hope you enjoyed sampling 5 Math Lessons!
Your subscription is currently only to our science lessons.
Add Math To My Plan (+$50/yr)0 Free Math Lessons Left
Oops! It looks like your security settings are blocking this video 🙁
If you are on a school computer or network, ask your tech person to whitelist these URLs:
*.wistia.com, fast.wistia.com, fast.wistia.net, embedwistia-a.akamaihd.net
Sometimes a simple refresh solves this issue. If you need further help, contact us.
Multiplication Comparisons
Sorry, student links are only for classroom & school accounts.
Please login to generate a student link.
Generate Student Link
- Show lesson plan & teacher guide
- Show answers to discussion questions
- Show video only
- Allow visiting of other pages
- Hide assessments
What you will learn from this videoWhat you will learn
- We'll learn how to interpret multiplication equations as comparisons.
- That we can use multiplicative comparisons to solve real world problems.
- And we'll discover that this knowledge can help us count our prizes, clean up a mess, and make delicious ice cream!
- Discussion Questions
Before Video
How can you use repeated addition to find 6 groups of 7?ANSWER7 + 7 + 7 + 7 + 7 + 7.
Multiplication.
6 × 7 = 42.
8 times 4.
8 + 5 = 13. Jerry has 13 goats.
After Video
Travis is 9 years old. His uncle is 5 times as old as Travis. Find Travis's uncle's age using multiplication. ANSWER9 × 5 = 45 years old.
Multiply.
24 cups of flour.
12 x 4 = 48 fish.
7 x 3 = 21 cat toys.
- Vocabulary
- Multiplication DEFINE
When you multiply two whole numbers, a and b, you are repeatedly adding a to itself b times. Multiplication is shown using an ✕ symbol.
- Factor DEFINE
A factor is one of the numbers being multiplied.
- Product DEFINE
A product is the result of multiplying.
- Compare DEFINE
When you compare numbers, you identify which number is the greater quantity. You can also compare numbers in terms of how much greater or how many times greater one number is.
- Multiplicative comparison DEFINE
Comparing two amounts using multiplication.
- Additive comparison DEFINE
Comparing two amounts using addition.
- Array DEFINE
An arrangement of objects or shapes into equal rows and columns.
- Bar model DEFINE
A model that represents numbers using bars or boxes.
- Multiplication DEFINE
- Reading Material
- Practice Word Problems
- Practice Number Problems
- Lesson Plan
- Teacher Guide