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2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Variables on Both Sides Addition.

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Presentation on theme: "2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Variables on Both Sides Addition."— Presentation transcript:

1 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Variables on Both Sides Addition and Subtraction Inequalities Multiplication And Division Inequalities Two Step Inequalities

2 24 in 42 in Find the Perimeter of the shape above using P = 2l + 2w (Don’t forget your label)

3 P = 2l + 2w P = 2(42) + 2(24) P = 84 + 48 P = 132 inches

4 10 ft 17 ft 21 ft 8 ft Find the Perimeter of the shape using P = a + b + c (Don’t forget your label)

5 P = a + b + c P = 10 + 17 + 21 P = 48 ft

6 10 ft 17 ft 21 ft 8 ft Find the Area of the shape using the formula below (Don’t forget your label)

7

8 A = 128 cm 2 8 cm Find the missing measurement using A = lw

9 A = lw 128 = l8 128 = 8l 8 8 16 cm = l

10 6 ft A = 36 ft 2 Find the missing measurement

11

12 7x = 3x - 24

13 7x = 3x – 24 -3x -3x 4x = -24 4 4 x = -6

14 3x = 5x - 20

15 3x = 5x – 20 - 3x -3x 0 = 2x – 20 +20 + 20 20 = 2x 2 2 x = 10

16 4x + 9 = 7x - 6

17 4x + 9 = 7x – 6 -4x 9 = 3x – 6 +6 15 = 3x 3 3 x = 5

18 -6x + 12 = 4x + 92

19 +6x 12 = 10x + 92 -92 -92 -80 = 10x 10 10 x = -80

20 8x – 3x + 7 = 9x - 37

21 8x – 3x + 7 = 9x – 37 5x + 7 = 9x – 37 -5x -5x 7 = 4x – 37 +37 + 37 44 = 4x 4 4 x = 11

22 x + 3 > 7

23 x + 3 = 7 - 3 - 3 x = 4 0 4 Test: 0 + 3 > 7 5 + 3 > 7 3 > 7 False 8 > 7 True x > 4

24 y – 3 ≤ 2

25 y - 3 ≤ 2 y – 3 = 2 + 3 +3 y = 5 Test: 0 – 3 ≤ 2 6 – 3 ≤ 2 -3 ≤ 2 True 3 ≤ 2 False 0 5 y ≤ 5

26 a + 5 ≥ 2

27 a + 5 = 2 - 5 -5 a = -3 -3 0 Test: -5 + 5 ≥ 2 0 + 5 ≥ 5 0 ≥ 2 False 5 ≥ 2 True a ≥ -3

28 v - 8 < -15

29 v – 8 < -15 v – 8 = -15 +8 + 8 v = -7 Test: -8 – 8 < -15 0 – 8 < -15 -16 < -15 True -8 < -15 False -7 0 v < -7

30 21 < x + 30

31 21 = x + 30 - 30 x = -9 -9 0 Test: 21 < -10+ 30 21 < 0 + 30 21 < 20 False 21 < 30 True x > -9

32 3x > 15

33 3x = 15 3 3 x = 5 0 5 Test: 3(0) > 15 3(6) > 15 0 > 15 False 18 > 15 True x > 5

34

35 0 12 Test: 0 ≤ 12 True 16 ≤ 12 False y ≤ 12

36 -5a ≥ 25

37 -5a = 25 -5 -5 a = -5 -5 0 Test: -5(-6) ≥ 25 -5(0) ≥ 25 30 ≥ 25 True 0 ≥ 25 False a ≤ -5

38

39 -10 0 Test: 6 < 5 False 0 < 5 True d > -10

40 -18 > -6x

41 -6x < -18 -6x = -18 -6 -6 x = 3 0 3 Test: -18 > -6(0) -18 > -6(4) -18 > 0 False -18 > -24 True x > 3

42 3x + 4 < 13

43 3x + 4 = 13 - 4 - 4 3x = 9 3 3 x = 3 0 3 Test: 3(0) + 4 < 13 3(4) + 4 < 13 0 + 4 < 13 12 + 4 < 13 4 < 13 True 16 < 13 False x < 3

44

45 0 18 Test: -4 ≥ 2 False 3 ≥ 2 True a ≥ 18

46 -7x – 8 ≤ 20

47 -7x – 8 = 20 + 8 + 8 -7x = 28 -7 -7 x = -4 -4 0 Test: -7(-5) – 8 ≤ 20 -7(0) – 8 ≤ 20 35 – 8 ≤ 20 0 – 8 ≤ 20 27 ≤ 20 False -8 ≤ 20 True x ≥ -4

48

49 -12 0 Test: 10 > 9 True 0 > 9 False y < -12

50 -9x + 8 < -73

51 -9x + 8 = -73 - 9 - 9 -9x = -81 -9 -9 x = 9 0 9 Test: -9(0) + 8 < -73 -9(10) + 8 < -73 0 + 8 < -73 -90 + 8 < -73 8 < -73 False -82 < -73 True x > 9


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