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Integers
Combining Like Terms
Solving Equations
Order of Operations
Evaluating Expresions
100
2-(-4)
6
100
2x + 3x
5x
100
x-2=5
x=7
100
2(3-4)
-2
100
If m=2 and n=3 Evaluate m+n
5
200
7+(-4)
3
200
3a -4b +6b -2a
a+2b
200
7y=35
y=5
200
8+3(7-1)
26
200
If x=9 and y=5 evaluate xy
45
300
10-15
-5
300
7x + 10y -7x
10y
300
2x-4=12
x=8
300
18/(5-3)
9
300
If a=10 and b=5, Evaluate a/b
2
400
-5+(-7)
-12
400
2(x-2)+7x
5x-4
400
10=3x + 7
x=1
400
3x -2(5x+7)
-4x-14
400
If x=3 and y=2, Evaluate 2x+y
8
500
-4-(-6)
2
500
3(y+9)-4(y-2)
-y+35
500
2x +8 -4x = 18
x=-5
500
10/(5+2-9)
-5
500
If m=4 and n=6, Evaluate 2(m+n)
20