Rational or Irrational?
Is this number rational or irrational?
sqrt{36}
Rational
What two whole numbers is this value between?
sqrt(30)
5 and 6
Simplify the expression. And state the rule(s) you used.
5^3cdot5^4
5^7
Evaluate th expression.
sqrt(196)
14
Find all possible values.
x^2=144
x=12 or x=-12
Is this number rational or irrational?
sqrt{22
Irrational
What two whole numbers is this value between, and which is it closer to?
sqrt(55)
7 and 8
Closer to 7
Simplify the expression. And state the rule(s) you used.
\frac{8^9}{8^5}
8^4
Evaluate the expression.
root3(125)
5
Solve the equation.
x^3=729
x=9
Which value is irrational?
frac{3}{4},\ 0.625,\ \sqrt{15},\ \sqrt{49}
sqrt{15}
Put these values in order from least to greatest.
sqrt (12), 3, 7/2, sqrt(8)
sqrt(8), 3, sqrt(12), 7/2
Simplify the expression. And state the rule(s) you used.
(4^2)^3
4^6
Evaluate the expression.
\sqrt{\frac{100}{49}}
10/7
A square has the area shown below. Find the length of one side.
256ft^2
16ft
How many of these values are rational?
sqrt{64},\ \sqrt{12},\ \frac{11}{5},\ \pi,\ 0.333...
3
sqrt{64},\ \frac{11}{5},\ 0.333...
Put these values in order from least to greatest.
21/4, root3(64), sqrt(36), sqrt(24)
root3(64), sqrt(24), 21/4, sqrt(36)
Find the missing exponent.
3^{?}\cdot3^6=3^{14}
?=8
Evaluate the expression.
sqrt(121)+root3(64)
sqrt(121)=11& root3(64)=4
11+4=15
15
A cube has the volume shown below. Find the length of one edge.
1,331 cm^3
11cm
Which value is rational?
\sqrt{40},\ root3(27),\ \pi,\ \sqrt{11
root3(27)
root3(27) = 3
Which value is greatest?
sqrt(45), root3(343), 29/4, sqrt(49)
29/4
Simplify completely. And list the rule(s) used.
\frac{2^9\cdot2^4}{2^7}
2^6
Evaluate the espression.
frac{root[3]{216}+\sqrt{81}}{\root[3]{125}}
root3(216)=6 and sqtr(81)=9 and root3(125)=5
(6+9)/5
15/5
3
Evaluate the expression.
\frac{\sqrt{225}+\root[3]{125}}{2^2
sqrt(225)=15 and root3(125)=5 and 2^2=4
(15+5)/4
20/4
5