Converting Rational Numbers
What is 5/11 as a decimal?
0.454545...
Put 1/2, 2/3, 1/3 in order from least to greatest.
1/3, 1/2, 2/3
What is the most popular irrational number?
Pi
Write 1,700 in scientific notation.
1.7 x 10^3
2.3 x 104 + 4.16 x 107
4.1623 x 107
Change .33333.. to a fraction.
1/3
What is a rational number less than 3/4?
2/9
2.44444.. is irrational?
No
Write .000000405 in scientific notation.
4.05 x 10^-7
6.07 x 10-1 - 4.52 x 10-2
5.618 x 10-1
Write 2/3 as a decimal.
.666666666666666666
Which is greater? 14.999... or 75/5?
75/5
Write a square root that is rational.
perfect square root answers
Write .00010072 in scientific notation.
1.0072 x 10^-4
3.2 x 104 / 1.6 x 102
2 x 102
Write .12222222... as a fraction.
11/90
Which one is irrational .343434... or .5648936...?
.5648936...
Write a squre root that is irrational.
Any number that is not a perfect square answer.
Write 24000000 in scientific notation.
2.4 x 10^7
(2.08 x 10-7) (8.1 x 10-5)
1.6848 x 10-11
Turn .125125.... into a fraction.
125/999
Write a fraction between 2/5 and 3/4.
Anything between .4 and .75
Does the decimal .755555... convert to 34/45?
Yes
What does the number above the 10 mean?
the number of times you move your decimal
5.4x102 / 1.2 x 10-1
4.5 x103