1. Warm Up: Apply the distributive property 2(𝑥+3) 2(𝑥−3) 4(𝑥+2) 4 𝑥−2
Review Date:
1. Take out your review sheet 2. NO Essential Question (EQ). 3. Work on the Warm up.
Warm Up: Apply the distributive property
2(𝑥+3)
2(𝑥−3)
4(𝑥+2)
4 𝑥−2
1 2 4𝑥+2
1 2 (6𝑥−4)

2. You are allow to use it on the paper test tomorrow.
News
Get out your graphic organizer
You are allow to use it on the paper test tomorrow.
2) I will check your notebook and Chapter 1 EQ

3. Solve then tell me how many solution?
2𝑥−5=15
2𝑥+5=15

4. Solve then tell me how many solution?
2𝑥−5=15 Write equation
Add 5 to both sides
2𝑥+0=20
2𝑥=20
2𝑥 2 = Divide by 2 to both sides
1𝑥 =10 or 𝑥 =10
One solution

5. Solve then tell me how many solution?
2. 2𝑥+5=15 Write the equation −5 −5 Subtract 5 to both sides 2𝑥+0=10 2𝑥=10 2𝑥 2 = 10 2 Divide by 2 to both sides 1𝑥=5 or 𝑥=5 One solution

6. Compare and Contrast 1) 2)

7. Solve then tell me how many solution?
2 2𝑥+3 =4𝑥+10
2 2𝑥−3 =4𝑥+6

8. Solve then tell me how many solution?
2 2𝑥+3 =4𝑥+10 Write the equation
2 2𝑥)+2(3 =4𝑥 Distributive
4𝑥+6=4𝑥+10
−4𝑥 −4𝑥 Subtract 4x to both sides
6≠10
No solution

9. Solve then tell me how many solution?
4. 2 2𝑥−3 =4𝑥+6 Write the equation 2 2𝑥)+2(−3 =4𝑥+6 Distributive 4𝑥−6=4𝑥+6 −4𝑥 −4𝑥 Subtract 4x to both sides −6≠6 No solution

10. Compare and Contrast 3) 4)

11. Solve then tell me how many solution?
2 2𝑥+3 =4𝑥+6
2 2𝑥−3 =4𝑥−6

12. Solve then tell me how many solution?
2 2𝑥+3 =4𝑥+6 Write the equation
2 2𝑥)+2(3 =4𝑥+6 Distributive
4𝑥+6=4𝑥+6
Infinite solution

13. Solve then tell me how many solution?
𝑥−3 =4𝑥−6 Write the equation
2 2𝑥)+2(−3 =4𝑥−6 Distributive 𝑥−6=4𝑥−6
Infinite solution

14. Compare and Contrast 5) 6)

15. Solve the equation
2 2𝑥+3 =2(𝑥−2)
2 2𝑥−3 =2(𝑥−2)

16. Solve the equation 2 2𝑥+3 =2(𝑥−2) Write the equation
2 2𝑥)+2(3 =2 𝑥 +2(−2) Distributive
4𝑥+6=2𝑥−4
−2𝑥 −2𝑥 Subtract 2x to both sides
2𝑥+6=−4
−6 −6 Subtract 6 to both sides
2𝑥=−10
2𝑥 2 = − Divide by 2 to both sides
1𝑥=−5 𝑥=−5

17. Solve the equation
8. 2 2𝑥−3 =2(𝑥−2) Write the equation 2 2𝑥)+2(−3 =2 𝑥 +2(−2) Distributive 4𝑥−6=2𝑥−4 −2𝑥 −2𝑥 Subtract 2x to both sides 2𝑥−6=− Add 6 to both sides 2𝑥=2 2𝑥 2 = 2 2 Divide by 2 to both sides 1𝑥=1 𝑥=1

18. Compare and Contrast 7) 8)

19. Solve the equation
12=8𝑥+2−3𝑥
140=12𝑥−10+3𝑥

20. Solve the equation 12=8𝑥+2−3𝑥 Write the equation
12=5𝑥+2 Combine like terms
− −2 Subtract 2 to both sides
10=5𝑥
10 5 = 5𝑥 5 Divide by 5 to both sides
2=1𝑥 or 2=𝑥

21. Solve the equation
10.140=12𝑥−10+3𝑥 Write the equation 140=15𝑥−10 Combine like terms Add 10 both sides 150=15𝑥 = 15𝑥 15 Divide by 15 to both sides 10=1𝑥 or 10=𝑥

22. Compare and Contrast 9)
10)

23. Solve the equation
6𝑦+10= 1 2 (10𝑦−4)
4𝑦−22= 1 2 (4𝑦−4)

24. Solve the equation 6𝑦+10= 1 2 (10𝑦−4) Write the equation
6𝑦+10= 𝑦 (−4) Distributive
6𝑦+10=10𝑦−2
−6𝑦 −6𝑦 Subtract 6y to both sides
10=4𝑦−2
Add 2 to both sides
12=4𝑦
12 4 = 4𝑦 4 Divide by 4 to both sides
3=𝑦

25. Solve the equation
12. 4𝑦−22= 1 2 (4𝑦−4) Write the equation 4𝑦−22= 1 2 4𝑦 (−4) Distributive 6𝑦−22=2𝑦−2 −6𝑦 −6𝑦 Subtract 6y to both sides −22=−4𝑦− Add 2 to both sides −20=−4𝑦 −20 −4 = −4𝑦 −4 Divide by − 4 to both sides 5=𝑦

26. Compare and Contrast
11)
12)

27. Tasks you need to complete and turn in.
Make up Day Date:
1. Take out your Notebook
Tasks you need to complete and turn in.
Chapter 1 Essential Question and Notebook
Chapter 2 Essential Question
Retake the Chapter 2 Test

28. Lines and Angles Date: 10.4.2018 Essential Question:
1. Write down the Essential Question (EQ). 2. Work on the Warm up.
Essential Question:
Why is a straight line always 180°
Warm Up: Fill in the Blank
+10= =180
= =180
= =180

29. Circle Activity
1. Draw a large circle and write 360° in the circle

30. Circle Activity
2. Draw a line that cuts the circle in half.

32. Circle Activity
Question: How many degree is in each part?

33. Core Concept
A line is a straight angle that measure 180°

34. There is a line that is cut by another line. There are Two Angle now. 𝐴° 𝐵°

36. Core Concept
Notice: The line still has a measure of 180° Try to Write a formula for the line using 𝐴° and B°
𝐴°+𝐵°=180

37. Core Concept
The line is cutting again. Try to Write a formula
𝐴°+𝐵°+𝐶°=180 C° 𝐴° 𝐵°

38. Find the angle Problems
1. What is the measure of 𝐴° ? 𝐴°
60°

39. Find the angle Problems
2. What is the measure of B° ?
160° 𝐵°

40. Find the angle Problems
3. What is the measure of B° ? 𝐵°
90°

41. 90° 90° Core Concept Two lines are perpendicular
when they make 𝟗𝟎° 𝑎𝑛𝑔𝑙𝑒𝑠.
90°
90°

42. Lines and Angles Part 2 Date: 10.5.2018
1. Write down the Essential Question (EQ). 2. Work on the Warm up.
Essential Question:
How many angles can you make from one straight line?
Warm Up: Fill in the Blank
+20= =180
= =180
= =180

43. Practice Problem
Find the missing angle. SET UP an Equation

44. Practice Problem
Find the value of x. SET Up an Equation

46. Rule
2 Sides
You have to setup the equation AND
Solve the problem

48. Are you READY?