Show:
Integers
Rational or Irrational
One Step Equations
Two Step Equations
Multi-Step Equations
100

Give the rule and the answer for -18+6

Rule: Addition of unlike signs, subtract and keep the sign.

Answer: -12

100

Is this Rational or Irrational and why?

1. 5.55555555

Rational because the 5 is repeating 

100

Solve

x-15=-21

x=-6

100

solve:

4x-5=-29

x=-6

100

Solve

−12 = 3 − 2k − 3k

k=3

200

Give the rule and the answer for -3*3

Rule: multiplication of unlike signs equal a negative


Answer: -9

200

Is this Rational or Irrational and why?

2. Square root of 43

Irrational because its an unperfect square

200

Solve:

x/3=-6

x=-18

200

Solve

7x+8=-48

x=-8

200

Solve:

6 = −3(x + 2)

x=-4

300

Give the rule and the answer for -3-(-6)

Rule: KCC

Answer:3

300

Is this Rational or Irrational and why?

3.31234567098....

Irrational because it never terminates 

300

Solve

-4x=-44

x=11

300

Solve

b/7-15=5

b=140

300

Solve:

75 = 3(−6n − 5)

n=-5

400

Give the rule and the answer for 49/7

Rule: Like signs equal a positive

Answer: 7

400

What makes a number Rational

1. It repeats 

2. Perfect square

3. Can turn into a fraction

4. Terminates 

400

Solve 

b/12=-20

b=-240

400

solve:

x/-3 - 6=4

x=-30

400

Solve

−4k + 2(5k − 6) = −3k − 39

k=-3

550

What are the 5 rules of Integers?

1. Addition of like signs

2. Addition of unlike signs

3.KCC

4. Like signs equal a postive

5. Unlike signs equal a negative

550

What Makes a number Irrational?

1.  does not Come to a stop

2. Repeating dots at the end

3. Unperfect square

4. Goes on forever

550

Solve:

-40x=400

x=-10

550

What are the 5 steps to solving an equation?

On the wall or in notes

550

Solve

−10n + 3(8 + 8n) = −6(n − 4)

n=0