Fill in the missing numbers on the number lines. Then, fill in the boxes with the correct numbers.

The phrase "Kuncane ngokukodwa kunoku - 5" means "One less than 5".
To find the answer, we subtract 1 from 5.

$$5 - 1 = 4$$

The phrase "Kuncane ngokubili kunokuyi - 7" means "Two less than 7".
To find the answer, we subtract 2 from 7.

$$7 - 2 = 5$$

The completed answers are:
Kuncane ngokukodwa kunoku - 5. $\boxed{\text{4}}$
Kuncane ngokubili kunokuyi - 7. $\boxed{\text{5}}$