Lesson 3-1 and 3-2 (2011)

Yea – It’s the Algebra Unit! My absolutely favorite unit in the whole year!!!! Turn to Journal page 82.

Patterns & Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],10% of 50 = 10 / 100 X 50 10% of 200 = 10 / 100 X 200 10% of 8 = 10 / 100 X 8

[object Object],[object Object],[object Object],[object Object]

Let’s Try Some! ,[object Object],[object Object],[object Object]

Let’s Try Another! ,[object Object],[object Object],[object Object],15 + (-15 ) = 0 3 + (-3) = 0 ¼ + (-¼) = 0

Try This! ,[object Object],[object Object]

Again! ,[object Object],[object Object]

Let’s reverse it. ,[object Object],[object Object],[object Object],[object Object],[object Object]

What’s the general pattern? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What about 2 variables? (p. 87) ,[object Object],[object Object],[object Object],[object Object],[object Object],General Pattern Special Cases a • ( b – 1) = a • b – a 5 • (4 – 1) = 5 • 4 – 5 7 • (3 – 1) = 7 • 3 – 7 6 • (6 – 1) = 6 • 6 – 6

Write 3 special cases for each general pattern.

Writing a General Pattern ,[object Object],[object Object],[object Object]

For Example ,[object Object],[object Object],[object Object]

Write a number sentence with 2 variables for each general pattern. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lesson 3-1 and 3-2 (2011)

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to Lesson 3-1 and 3-2 (2011)

Similar to Lesson 3-1 and 3-2 (2011) (20)

Recently uploaded

Recently uploaded (20)

Lesson 3-1 and 3-2 (2011)