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

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