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
3(x – 8) – (4 + x)
2x - 28
100
I walked twice as many miles as my brother, and my sister walked two more miles than my brother. Write an expression that tells how much each walked in terms of my brother.
b=brother
2b = me (or I)
b+2= sister
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
5x^2(-2-x)-15x+9x^3
4x^3-10x^2-15x
200
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
200
Factor:
24xy +16xy^2-32x^2y^2
8xy(3+2y-4xy)
300
-8 - 3(-2^3 - 5)
31
300
Complete the what's my rule puzzle for n:
n^2-2
300
(3x+5y)/2 - (x-y)/2
x + 3y
300
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
300
Are these equivalent?
2x(x-9)-(3x^2) and -x^2 - 18 + 2x^2
No