definitions
sum
answer to addition problem
0 - 8
-8
32 - (6 + 2)
1
f = 3
8 x -f
-24
l -5 l
5
product
answer to multiplication problem
-2 - 6
-8
(14 - 8)2 - 4 + 1
33
j = -1, w = -2
(jw)3
8
What is the opposite of 4?
-4
opposites
have the same absolute value
-5 x 6
-30
-3 x -4 x -5
-60
r = 0, h = -4
17r - 3h
12
l -6 + -8 l
14
another way to say opposites
additive inverses
-49/-7
7
-7 - 3 + 18/-3 - -4
e = -4, m = -5
em - m - 25
-7
l -6 l - l -8 l
-2
absolute value
a number's distance from zero
6 + -18
-12
3 + (2 + 3)2 + (2 - -1)
31
x = 1, y = -1, z = 3
z/y + z3 + (x + y + z)
27
l 5 - 7 l - l 3 - 8 l
-3