Simple Exponents
x^8*x^3=?
x^11
Write 7.15*10^5 in standard form.
715,000
1.5*5=?
7.5
Solve (1.2*10^5+3.6*10^5)
4.8*10^5
Simplify (a^3)*(a^3)/a^4
a^2
Simplify
x^12/x^3
x^9
Convert 0.00752 to scientific notation.
7.52*10^(-3)
How many states are in the United States?
Solve 7.2*10^6-2*10^5
7*10^6
Simplify (x^3)^2/x^6
x^0 or 1
Simplify
(x^2y^4)^3
x^6*y^12
Julie wrote 0.000183 as 1.83*10^4 . What was her mistake?
The exponent needs to be negative. (-4)
(5+3-4)^2=?
16
Solve
(3*10^5)*(2.5*10^7)
7.5*10^12
Simplify (y^4)^-2
1/y^8
Simplify
(c^7)^6
c^42
If you are converting 7.5*10^(-4) to standard form, which direction do you move the decimal?
sqrt(289)
17
Solve (3.2*10^7)/(2*10^3
1.6*10^4
Simplify (x^3)^4/x^8
x^4
Simplify
x^(-5)
1/x^5
Brady wrote 7,150,000 as 7.15*10^4 . What mistake did he make?
Solve the following:
(2^2+3)^2
49
Mark said the solution to (1.2*10^5)+(3.5*10^4) is 4.7*10^5 . What mistake did he make?
Did not change 3.5 to 0.35 and
10^4 to 10^5
; Added before making sure exponents were the same
Dan simplified x^4*x^4 as x^16 . What was his mistake.
He multiplied the exponents instead of adding the exponents.