Decimals
Convert the following to a decimal.
(1/2)
.5
Write the expression using exponents.
(-5)(-5)(-5)(-5)
(-5)^4
Simplify.
(-6)^2*(-6)^5
(-6)^7
Write the number in standard form.
3.16 * 10^3
3,160
Name all the sets to which each real number belongs.
12/4
Natural, Whole, Integer, Rational
This type of number can be written as a fraction.
Rational Numbers
Write each expression using exponents.
3*3*5*q*q*q
3^2*5*q^3
Simplify.
(0.5k^5)^2
0.25k^10
Write the number in scientific notation.
0.0072
7.2*10^-3
Name all the sets to which each real number belongs.
-sqrt20
Irrational
Convert the following to a decimal.
4 13/25
4.52
Evaluate the expression.
(-9)^4
6,561
Simplify.
(3^4)^2
3^8
Evaluate each expression.
(3.9*10^2)(2.3*10^6)
8.97*10^8
Name all the sets to which each real number belongs.
7.bar 2
Rational
Convert the following to a fraction.
0.bar2
2/9
Write the expression using a positive exponent.
7^-10
1/7^10
Simplify.
(36d^10)/(6d^5)
6d^5
Evaluate the expression.
(9.45*10^10)/(1.5*10^6)
6.3*10^4
Which of these signs makes the sentence true? <, >, =
sqrt(10) __ 3.2
<
Convert the following to a decimal.
3 1/11
3.bar09
Write the fraction as an expression using a negative exponent other than -1.
1/125
5^-3
Simplify.
(-7a^4bc^3)(5ab^4c^2)
-35a^5b^5c^5
Evaluate the expression.
(9.5*10^11)+(6.3*10^9)
9.563*10^11
Order from least to greatest.
{sqrt(5), sqrt6, 2.5, 2.55, 7/3}
sqrt5, 7/3, sqrt6, 2.5, 2.55