7 + 13
20
8 x 8
64
4x – 6x
-2x
2 (4 + 3)
14
On a coordinate plane, what is the name of the horizontal number line?
x - axis
-9 + 17
8
12 x (-3)
-36
4b + 7a – 8
no terms can be combined
4 (x - 3)
4x - 12
A math sentence using the equal sign to state that two expressions represent the same number.
equation
-4 + -10
-14
-4 x 5
-20
a + a + 3b + b
2a + 4b
2 ( 4 + 9w)
8 + 18w
The distance a number is from 0.
Absolute value
17 - (-4)
21
-9 x (-7)
63
a – 3b + 5c + 4a
5a - 3b + 5c
- ( 6 - 4p)
-6 + 4p
A constant that a variable or expression is multiplied by.
-12 - (-11)
-1
-12 x -11
132
4g + 6g – 3g
7g
-6 ( 8p + 3)
-48p -18
A point on a 2-dimensional plane is described by a pair (x,y). The coordinate x is given by the labels below the grid, and the coordinate y is given by the labels to the left of the grid.
coordinate