Count back from -25 to - 34.

Try to visualise the positions on a vertical number line.

What happens when we subtract a negative number on a number line?

Use a number line andÂ count the number of jumps.

Recall the properties of addition

Negative numbers are smaller than positive numbers.

Mark the given integers on a number line & then order them.

Think about the meaning of additive identity.

When we subtract a positive number, we move to the left on a number line.