scientific notation
2 step equations
adding decimals
square roots
multiplying integers
100
1.83 x 10 7
18,300,000
100
X + 2 =7
x=5
100
.2 + .5=
.7
100
square root of 49
+/-7
100
2 x 2
4
200
10.1 x 10 4
not possible
200
3x = 9
x = 3
200
.213 + .45
.663
200
sq root of 64
+/- 8
200
4 x 165
660
300
9.9 x 10 4
99,000
300
2y -5 =-1
y = 2
300
.2044 +.3175
.5219
300
sq root of 144
+/-12
300
3 x 6 x 4
72
400
4.65 x 10 -5
.0000465
400
2/5y - 19= -1
y = 45
400
.3333457 + .21103146
.54437716
400
sq root of 13.64
+/- 6.2
400
-2 x -6 x 2
24
500
13061 x 10 7
130,610,000,000
500
1/2n + 3= 3/2n -4
7=n
500
.35/.70 + .3/1.5 + .34/.68
1.2
500
sq root of 9.9225
+/-3.15
500
-6 x 42 x -2
504
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