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# Exponents Questions - All Grades

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Simplify the following expression (No negative exponents):
$3x^5*2x^12$
1. $5x^17$
2. $5x^60$
3. $6x^17$
4. $6x^60$
Which value is equivalent to $5 xx 10^6$
1. five thousand
2. fifty thousand
3. five million
4. fifty million
Choose the standard form.

$10^4$
1. 10,000
2. 100,000
3. 1,000,000
4. 10,000,000
Which of the following is least?
1. $5xx10^-2$
2. $5xx10^-1$
3. $5xx10^1$
4. $5xx10^2$
The wavelength of light is 0.000065 meters. What is this value in scientific notation?
1. $6.5xx10^-4$
2. $0.65xx10^-6$
3. $6.5xx10^-3$
4. $6.5xx10^-5$
To square a number is to use what mathematical operation?
1. Multiplication
2. Division
3. Subtraction
$6^15/6^3$
1. $1/6^12$
2. $1/6^18$
3. $6^5$
4. $6^12$
Simplify.
$(9 x^4 y ^5)/(6 x^2y^10)$
1. $(9 x^2 y^5)/(6)$
2. $(3x^2y^5)/(2)$
3. $(3 x^2)/(2y^5)$
4. $(3x^2 )/(2y^-5)$
Simplify.
$(3m n^4)^3$
1. $9m^3 n^7$
2. $9m^4n^7$
3. $27m^4n^7$
4. $27m^3 n^12$
Put this number in proper scientific notation: $3910.28 xx 10^4$
1. $3.91028 xx10^6$
2. $3.91028 xx10^8$
3. $3.91028 xx10^7$
4. $39.1028xx10^5$
$3^2 =$
1. 6
2. 9
3. 0
4. 12
5. 33
$4^2 =$
1. 8
2. 0
3. 16
4. 32
5. 12