|
|
7
|
the distance from zero is
|
9
|
an equation the uses two different letters as variables
|
10
|
quantities whose values change
|
13
|
mathematical equation that contains numbers and operation symbols
|
15
|
product
|
16
|
solution derived from an original equation that is not a solution of the original
|
17
|
a(b+c)=ab+ac
|
19
|
mathematical equation that contains numbers and variables
|
21
|
the numerical factor of a term
|
22
|
if a=b then b=a
|
23
|
operations that undo each other
|
24
|
sum
|
25
|
numbers used to count
|
30
|
a statement that is true for every variable
|
31
|
numbers used to count including zero
|
|
|
|
|
1
|
a+b=b+a
|
2
|
a letter that represents one or more numbers
|
3
|
difference
|
4
|
quantities whose values do not change
|
5
|
|
6
|
(a+b)+c = a+(b+c)
|
8
|
finding the values of an equation to make the variables true is the
|
11
|
numbers used to count, their opposite, and zero
|
12
|
a number,variable, or the product of a number and one or more variables
|
14
|
quotient
|
18
|
a term with no variables
|
20
|
the sum of 16 and a number x
|
26
|
if a=b and b=c, then a=c
|
27
|
a=a
|
28
|
|
29
|
a statement that two expressions are equal
|
|
|