PEMDAS
Patterns and Instances
Distributing and Combining like terms
Word Problems
Hodgepodge
100
19 - 5 * 2^2
-1
100
Give an instance for the following pattern:
1 -: (x *x*x) = 1/x^3
Answers vary
100
3x^2 - 2x + 6x - 8x^2 -x
-5x^2 + 3x
100
I have lots of unicorns in my unicorn collection. But my friend Dina has five times the amount of unicorns that I have. And my friend Sarah has four more unicorns than me. Express the amount of unicorns each person has in terms of me.
m=me
5m = Dina
m + 4= Sarah
100
simplify: -(-(-(-x)^2)
-x^2
200
abs(-4-5) + 3^2 *7
72
200
Write the pattern with a variable:
5(4+1)=5*4+5*1
6(4+1)=6*4+6*1
1.2(4+1)=1.2*4+1.2*1
x(4+1)=x*4+x*1
200
3(x – 8) – (4 + x)
2x - 28
200
Kyle practiced drums x amount of times in January. He practiced half the amount of times in February. But in March he practiced twice the amount of drums as he did in February. How many times did he practice in all?
2.5x times
200
Factor:
24xy +16xy^2-32x^2y^2
8xy(3+2y-4xy)
300
-8 - 3(-2^3 - 5)
31
300
How many white beads will be on the nth minute of this design?
3n
300
5x^2(-2-x)-15x+9x^3
4x^3-10x^2-15x
300
Polly, Maia and Christine all collect rainbow unicorns. Polly has twice as many unicorns as Maia. Christine has five more than three times the unicorns that Polly has. How many unicorns does each person have in terms of Polly?
P = Polly
.5p = Maia
3p+5= Christine
300
Are these equivalent?
2x(x-9)-(3x^2) and -x^2 - 18 + 2x^2
No
400
Simplify:
x^2 - 9x^3 - x if x = -1
11
400
Complete the what's my rule puzzle for n:
2n + 5
400
(3x+5y)/2 - (x-y)/2
x + 3y
400
In my sock drawer I have red, blue and green socks. I have five more red than blue socks, and half as many green as red socks. How many green socks do I have if I define my variable as b= blue.
(b+5)/2
400
Simplify:
(-x)^4 - (-x^3) if x = -3
54