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Two Step Equation
Square Roots.
Standard Notation
Scientific Notation.
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100
2x + 5 = 15
x = 5
100
What is the square root of 25.
5
100
1.1 x 10(3)
1,100
100
12,700,000 ( Convert Scientific Notation)
1.27 x 10(8)
100
1.273 x 10(4)
12,730
200
5x + 9 = 34
x = 5
200
what is the square root of 81?
9
200
2.34 x 10(4)
23,400
200
147,000 (Convert to Scientific Notation)
1.47 x 10(5)
200
.00102 (Convert to Scientific Notation)
1.02 x 10(-3)
300
-10 - 10x = 100
x = 9
300
What is the square root of 9?
3
300
2.14 x 10(6)
2,140,000
300
.001627 (Convert to Scientific Notation)
1.627 x 10(-3)
300
135,700 (Convert to Scientific Notation)
1.357 x 10(5)
400
k/2 + 5 =24
k = 38
400
What is the square root of 121?
11
400
9.157 x 10 (-8)
.00000009157
400
.00274
2.74 x 10(-3)
400
What is the Square Root of 64?
8
500
x/18 - 6 = 8
x = -2
500
What is the square root of 196?
14
500
10.2 x 9 (5)
Not Possible
500
.00001002734
1.002734 x 10(-5)
500
x4 +8 = 56
x = 12