Rational/Irrational
Is 4/9 rational or irrational? Explain.
Rational, it is a fraction.
What is 0.333... as a fraction?
1/3
Approximate the √10 to the nearest integer.
3
What 2 whole numbers does the square root of 98 lie between?
9 and 10
what is the square root of 49?
7 and -7
Is 31.7878... rational or irrational? Explain.
Rational, it is a repeating decimal
Write 2/9 as a decimal.
.2 repeating
Approximate the √18 to the nearest integer.
4
What 2 whole numbers does the square room of 47 lie between?
6 and 7
What is the cubed root of -64?
-4
Do irrational numbers terminate? Explain.
No, terminating decimals are rational.
What is 8.0404... as a fraction?
8 4/99
Approximate the -√34 to the nearest integer.
-6
What 2 whole numbers does the square room of 92 lie between?
9 and 10
What is the square root of 121?
11 and -11
Is 44.534593... rational or irrational? Explain.
Irrational, decimal does not terminate and does not repeat.
Write 5/33 as a decimal.
.15 repeating
Approximate the cube root of 500 to the nearest integer.
8
What 2 whole numbers does the cube root of 215 lie between?
5 and 6
What is the cubed root of 1331
11
Is pi rational? Explain.
No, pi does not terminate and does not repeat..
What is 4.0303... written as a fraction?
4 1/33
Approximate the cube root of -132 to the nearest integer.
-5
What 2 whole numbers does the cube root of 645 lie between?
8 and 9
If a square garden has an area of 144 squared feet, what is the length of one side length?
12 feet.