Keyword Analysis & Research: what does the word difference mean in math

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does the word difference mean in math	0.67	0.4	3826	93	42
what	1.34	0.3	9049	34	4
does	1.27	0.7	9874	59	4
the	0.02	0.2	3464	2	3
word	1.33	0.3	5230	52	4
difference	0.42	0.7	9181	6	10
mean	0.54	0.6	7020	69	4
in	0.36	0.7	460	30	2
math	2	0.7	7220	90	4

Keyword	CPC	PCC	Volume	Score
what does the word difference mean in math	0.62	0.9	1339	100