Number Systems
Determine if 0.34375 is rational or irrational
Rational
1/2 + 16/32
1
How many pennies in a dollar?
100 pennies
√48 + √12
6√3
3-4 = 1/81 Convert to Log form
Log3 (1/81)=-4
Determine if 0.86866866686668666668… is this a rational or irrational number
Irrational
2/8 - 1/17
13/68
How many dimes in $340?
3,400 dimes
-√96 + √24
2√6
Log4 (64) = x
x=3
Determine if √73 is rational or irrational
Irrational
5/6 * 1/10
1/12
How many Nickels is $210?
4,200 nickels
Express the product (3+√10) (3+√10) in simplest form
19+6√10
2 raised to what power equals 256
8
Determine if √36 is rational or irrational
Rational
15/25 * 60/100
9/25
A coin collection contains only nickels and dimes and is worth $6.50. If there are 20 dimes, how many nickels are there?
90 nickels
Multiply and express in simplest radical form (-1+3√45)(3+2√5)
87+25√5
4 raised to what power equals 64
3
Determine all number systems of √98
Irrational & Real
15/2 divided by -1/80
-600
A piggy bank contains only nickels and quarters. There are 40 coins total worth $5.20. How many nickels are in the piggy bank?
24 nickels
Express in simplest form 6/√7
6√7/7
Log1/3 (1/243) = x
x = 5