• Be seated in groups of four.

• Turn your HW in on my desk – you will get it back tomorrow.

• Every group member needs paper and something to write with.

• Come up with a team name and be prepared to share it with me for scoring purposes.

Rules of the game:•Assign a number to each team member (#1-4)•Each member solves their own equation.•One member will add all four solutions together to get the OFFICIAL ANSWER.•The official answer should be written on the mini white board and shown to the teacher.•The first team to get the correct official answer will be able to give our three strikes to the other teams.•When a team receives 5 strikes they are Knocked Out.•Knocked out teams can still win individual rounds to strike other teams.•Any team the quits, doesn’t work, is disruptive, or cheats will be disqualified and receive NO CREDIT for this activity.•Any person talking to another team at any point will be considered cheating and be disqualified.•The last team standing will receive 3 bonus points on their test Friday. •If all teams get knocked out then all teams that have not been DQed will participate in a sudden death round. Winner takes all!

Round One1) 3 + y = 9

2) x – 6 = 14

3) 7x = 49

4) 2x + 2 = 12

Answers1) 3 + y = 9 3)

-3 - 3 y = 6

2) x – 6 = 14 4) 2x + 2 = 12 +6 +6 - 2 = -2

x = 20

x = 5

77

49

7

7

x

x

2

10

2

2x

38

Round Two1) 2x – 4 = 10

2) 21 = 7x

3) x – 11 = 30

4) -5x = 35

Answers1) 2x – 4 = 10 3) x – 11 = 30 +4 +4 +11 +11

x = 41

x = 72) 21= 7x 4) 7 7

3 = x x = -7

2

14

2

2x

5

35

5

5

x

44

Round Three1) -3x = -30

2) 3x – 6 = 18

3) 5 + 5x = -20

4) x – 7 = 27

Answers1) 3) 5 + 5x = -20

-5 -55x = -25

x = 10 5 5 x = -5

2) 3x – 6 = 18 4) x – 7 = 27 +6 +6 +7 +7

x= 34

x = 8

3

30

3

3

x

3

24

3

3x

47

Round Four16

4

1.)1 x

35

.)2 x

108

5.)3 x

236.)4

x

Answers

-23

64

4164

14.)1

x

x

15

535

5.)2

x

x

165

810

8

5

5

8.)3

x

x

72

22

362.)4

x

x

Round Five188

3.)1 x

3112

5.)2 x

85

20.)3 x

1816

58.)4 x

Answers

-10

30

3103

3

1883

.)1

x

x

x

125

230

2

5

5

2

3112

5.)2

x

x

x

60

5125

5

85

20.)3

x

x

x

325

1610

16

5

5

16

1816

58.)4

x

x

x

Round Six1) 3(x + 7) = 9

2) 2(5 – x) = 20

3) -15 = 3(2x + 3)

4) 2(3x + 5) = 4

Answers1) 3x + 21 = 9 3) -15 = 6x + 9 -21 - 21 -9 -9

3x = -12 x = -4 x = -4

2) 10 – 2x = 20 4) 6x + 10 = 4 -10 -10 -10 -10 -2x = 10 x = -5

x = -1

6

6

6

24 x

6

6

6

6 x

-14

Round Seven1) 3x – 11 = 2x + 50

2) 20 – 4x = 5x – 7

3) -4x – 2 = 2x + 22

4) 6x + 13 = 5x – 20

Answers1) 3x – 11 = 2x + 50 3) -4x – 2 = 2x +

22 x – 11 = 50 -6x – 2 = 22 +11 +11 +2 +2

x = 61

x = -4

2) 20 – 4x = 5x – 7 4) 6x + 13 = 5x – 20 20 = 9x – 7 -5x -5x

x + 13 = -20 -13 -13

x = 3 x = -33

6

24

6

6

x

9

9

9

27 x

27

Round EIGHT1) 3x + 15 – 2x = 25

2) 5 = 3x – 12 – 4

3) 19 = 6x + 7 – 2x

4) -7x – 21 + 2x = -1

Answers1) 3x+15-2x = 25 3) 19 = 6x+7-2x x + 15 = 25 19 = 4x+7

x = 10 12 = 4x3 = x

2) 5 = 3x-12-4 4) -7x-21+2x= -1 5 = 3x-16 -5x-21 = -1 21 = 3x -5x = 20

7 = x x = -4

16

Round Nine1) 2(3x + 4) = 38

2) 4(x – 2) = 8

3) -2(x + 8) = -24

4) -3(x – 5) = -60

Answers1) 6x + 8 = 38 3) -2x – 16 = -24

-8 -8 +16 +16 6x = 30 -2x = -8 x = 5 x = 4

2) 4x – 8 = 8 4) -3x + 15 = -60 +8 +8 -15 -154x = 16 -3x = -75

x = 4 x = 25

38

Round TEN

xx4

161

4

3.)1

52

33

2

1.)2 xx

)62(1112832.)3 xxx

xxx )167(21155.)4

Answers

48

29

582

6622820

662212832

)62(1112832.)3

x

x

xx

xxx

xxx

1

2828

3213415

32141155

)167(21155.)4

x

x

xx

xxx

xxx

8

162

1036

52

33

2

1.)2

x

x

xx

xx

10

202

24434

161

4

3.)1

x

x

xx

xx

• Chapter 3 Review

• Test Friday

• Binders Due Friday