Rational OR Irrational
Is -19 a rational number?
Yes
What is 0.7 as a fraction?
7/10
\sqrt4
2
What is the AREA of a square with side = 6?
36
What 2 whole numbers does the square root of 11 lie between?
3 and 4
False
(\sqrt(16)=4)
Is 4/7 rational or irrational? Explain.
Rational, it is a fraction.
Write 21/99 as a decimal.
0.21212121....
\sqrt25
5
What is the SIDE of a square with area = 49
7
What 2 whole numbers does the square root of 47 lie between?
6 and 7
Terminating decimals have a denominator of 1 with zeroes
True
Is 3.141596128... rational?
No, there is no repeating pattern
Write 0.54 as a fraction
54/100
root(3)(27
3
What is the SIDE of a square with area = 121
11
What 2 whole numbers does the square root of 92 lie between?
9 and 10
Integers are irrational numbers
False
Is 44.5 rational or irrational? Explain.
Rational, terminating decimal
What is 0.176417641764.... as a fraction?
1764/9999
\sqrt(-36)
Not possible
What is the VOLUME of a cube with side = 3
27
What 2 whole numbers does the cube root of 200 lie between?
5 and 6
The square root of a number is what number times itself makes the number inside.
True
Is 31.787878... rational or irrational? Explain.
Rational, it is a repeating decimal
Write 5/99 as a decimal.
0.0505050505...
root(3)(-64)
-4
What is the SIDE of a cube with volume = 216
6
What 2 whole numbers does the cube root of 600 lie between?
8 and 9
Most cube roots are rational
False, most are irrational