TEKS & Objectives
7.3 Number and operations. The student applies mathematical process standards to add, subtract, multiply, and divide while solving problems and justifying solutions. The student is expected to:
7.3.A add, subtract, multiply, and divide rational numbers fluently
7.3.B apply and extend previous understandings of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers.
We will apply algebraic reasoning to multiplication and division.
I will find missing factors.
1. Complete warmup.
2. Logic Puzzle Warmup: Catch the crook!
- Use your logic and reasoning to solve the crime.
- Click the thumbnail below to download this PDF puzzle.
3. Watch video.
Remember, the numbers that multiply together are called factors, and the solution is called the product.
Because division is the opposite of multiplication, you can use it to find missing factors:
You can use your calculator to do this quickly.
4. Try it together.
5. Try it yourself.
6. Take a turn playing Crossy Chicken.
…..This is similar to the Jumpy game at Brainzy, but faster paced.
….You can use your calculator.
7. “Unknown Factors When Finding a Product”
8. Complete assignment at Brainzy
….You can use your calculator!
….Multiply by 7: Matching
….Guess Who Ice Cream 2
Look for the assignment with today’s date.
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Find access codes here..
Lesson Resources
Extra
- Fundamentals of Division Workbook (with visuals, 20p)
- Fundamentals of multiplication workbook (with visuals)