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order of operations
one-step equations
two-step equations
two-variable equations
writing equations
100
5+9*2/6-4
What is 4
100
n+9=18
What is n=9
100
4x-6=-12
What is x=-1.5
100
find a solution for y=4x-5 if x=1
What is (1,-1)
100
a number decreased 2 is equal to 7
What is n-2=7
200
6*1/3-21
What is -19
200
n-21=42
What is n=63
200
1x+9=18
What is x=9
200
find a solution for y=x/16+-1 if x= 8
What is (8,1)
200
a number increased by 9 is greater than 4
What is n+9>4
300
-35/7*19+0-1
What is -96
300
n*4=16
What is n=4
300
x/4+21=6
What is x=-60
300
find a solution for y=x/21-(-7) if x=-21
What is (-21,6)
300
-1 increased by a number is less than 6
What is -1+n<6
400
21-4*7-21
What is -28
400
n/19=21
What is n=399
400
x/2-14=7
What is x=42
400
find a solution for y=x/-2-10 if x=-40
What is (-40,10)
400
twice a number decreased by 1 is 12
What is 2n-1=12
500
14*14+14-14/14
What is 209
500
n*10=50
What is n=5.1
500
x/3+21=7
What is x=-42
500
find a solution for y=23x+(-7) if x=-7
What is (-7,-168)
500
14 decreased by a number is 14
What is 14-n=14