| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rules for irrational numbers | 0.47 | 0.8 | 3945 | 41 | 28 |
| rules | 1.51 | 0.5 | 7722 | 77 | 5 |
| for | 1.86 | 0.8 | 5279 | 25 | 3 |
| irrational | 1.37 | 0.7 | 378 | 17 | 10 |
| numbers | 0.48 | 0.1 | 9056 | 24 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rules for irrational numbers | 0.25 | 0.1 | 248 | 73 |
| rules for rational numbers | 0.41 | 0.8 | 9894 | 18 |
| rules of rational and irrational numbers | 1.74 | 0.2 | 9316 | 52 |
| adding rational and irrational numbers rules | 1.61 | 0.1 | 4671 | 36 |
| rules for multiplying rational numbers | 1.07 | 0.8 | 4867 | 26 |
| rules for adding rational numbers | 1.19 | 0.1 | 310 | 47 |
| adding and subtracting rational numbers rules | 0.05 | 0.9 | 5826 | 21 |
| multiplication rules for rational numbers | 0.63 | 0.6 | 1919 | 8 |
| rules for subtracting rational numbers | 1.36 | 1 | 4388 | 96 |
