Decimal to Fraction
Ordering Numbers
Decimal Expansion
Perfect Squares
Miscellaneous
100
Convert the following decimal into a fraction. (.3)
3/10
100
Put the following numbers in order. (-.5, -2.15, 3, 0)
-2.15, -.5, 0, 3
100
What is the decimal expansion of: 20
20.0
100
Determine if the following number is a perfect square. If it is, solve the radical. Radical 4
yes; 2
100
What is the defintion for rational numbers?
Any number that can be written as a fraction with both integers in the numerator and denominator. Also, any number with the decimal expansion that is repeating or ending.
200
Convert the following decimal into a fraction. (.35353535353535...)
35/99
200
Put the following numbers in order. (radical 169, 14, 12.9)
12.9, radical 169, 14
200
What is the decimal expansion of: -37
-37.0
200
Determine if the following number is a perfect square. If it is, solve the radical. What is the decimal expansion of: Radical 121
yes; 11
200
What is the difference between natural numbers and whole numbers?
Natural numbers do not have the zero.
300
Convert the following decimal into a fraction. (.751751751751...)
751/999
300
Put the following numbers in order. ( 5.2, radical 7, .09 * 10^2)
Radical 7, 5.2, .09 * 10^2
300
What is the decimal expansion of: 9/2
4.5
300
Determine if the following number is a perfect square. If it is, solve the radical. Radical 168
No.
300
Define irrational numbers and give an example.
Irrational numbers are numbers that have a decimal expansion that does not repeat and is non-terminating. Pi.
400
Convert the following decimal into a fraction. (.35012)
35012/10000
400
Put the following numbers in order. (2/5, 3/7, 6/8)
2/5, 3/7, 6/8
400
What is the decimal expansion of: 3 and 2/5
3.4
400
Determine if the following number is a perfect square. If it is, solve the radical. Radical 169
yes; 13
400
Does every real number have a decimal expansion?
Yes.
500
Convert the following decimal into a fraction. (.9999999999...)
1
500
Put the following numbers in order. (.021 * 10 ^-3, .210 * 10^2, .321 * 10^-1)
.021 * 10 ^-3, .321 * 10^-1, .210 * 10^2
500
What is the decimal expansion of: 4 and 2/5 + 3/5
5.0
500
Determine if the following number is a perfect square. If it is, solve the radical. Radical 225
yes; 15
500
Find the mistake in the problem on the card.
The multiple of 10 should be 2 not 3.