Evaluating Algebraic Expressions
Solving Equations
Translating
Comparing Numbers
Prime or Composite?
100
2
100
81
100
7 less than a number
n-7
100
"="
100
Is 39 prime or composite?
Composite
200
7
200
20/3
200
13 increased by twice a number
13+2n
200
">"
200
Is 2 prime or composite?
Prime
300
32
300
45
300
the product of a number and 11
11n
300
"<"
300
Prime
400
32/9 or 3 5/9
400
4 times the sum of a number and 5
4(n+5)
400
Composite