math test 1 Flashcards
(27 cards)
to convert a fraction to a decimal, divide the ___ by the ___
numerator, denominator
to convert fraction to decimal put the decimal over __ and multiply by __
1, 10
if a fraction converts into a decimal that eventually stops it is a ____
terminating decimal
if a fraction converts into a decimal with a repeating block it is a ___
repeating decimal
squaring a number is raising that number to the power of ___
2
taking the square root is the ___ of squaring a number
opposite
perfect squares are numbers whose square roots are ___ _____
whole numbers
examples of perfect squares
9, 64, 196
non-perfect squares are numbers whose square roots are not ___ _____
whole numbers
rational numbers can be written as ____ or _____
fractions, decimals
rational numbers include ____ and _____ decimals
terminating, repeating
irrational numbers ___ be written in fraction form
cannot
1 squared
1
2 squared
4
3 squared
9
4 squared
16
5 squared
25
6 squared
36
7 squared
49
8 squared
64
9 squared
81
10 squared
100
11 squared
121
12 squared
144