1. Group Multiplication How to Multiply with Grouping 4 Mr. Darrion J Stigger 3 x

2. Content: Mathematics Grade Level: 3 rd Grade Summary: The purpose of this PowerPoint is to introduce the mathematical topic Group Multiplication. Learning Objective: The learner will represent and solve problems involving multiplication through grouping with 100% accuracy. Content Standard: Represent and solve problems involving multiplication: CCSS.Math.Content.3.OA.A.1 Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7. Accomplishment: Develop a another system of how to understand multiplication.

3. Let’s Review How We Multiply 4 2 x = 8 x = You will add this number The number of times Addition Add it all up and you will have the answer Let’s Show It!

4. 4 2 x 4 + 4 8 Write 4 twice using addition Example

5. You Try 3 x 3= 3 3 3 69018

6. Go Back to Problem View Example

7. TRY ANOTHER EXAMPLE

8. Try Another 4 x 3= 3 3 3 4 4 4 7112

9. Go Back to Problem

11. Videos on Group Multiplication VIDEO 1VIDEO 2 x =

12. Multiplication Group SentencesSentences CLICK

13. Multiplication Group Sentences Mathematical Sentence - an equation

14. Let’s Create Sentences DONE ERASE

15. Solve using group multiplication 3 x 6= 918-32

16. Go Back to Problem

17. TRY ANOTHER

18. Solve using group multiplication There are how many buckets altogether? 12141115

19. Go Back to Problem

20. TRY ANOTHER

21. Solve using group multiplication There are 7 children. Each child has 5 water balloons in their bucket, how many water balloons are there in all? 3012352

22. Go Back to Problem

24. Let’s Play A Grouping Game Multiplication Picnic or Repetitive Addition (Multiplication)

25. Conclusion We have introduced multiplying by grouping ( group multiplication ) and showing how to write group multiplication sentences. Keep practicing and multiplying will become easier.