Solve the following problem:
Solve the following problem:
Begin by observing the first exercise:
We will locate the number minus 10 on the number line, and move three steps to the left, where each step represents one whole number:
We reached the number minus 13.
Obtaining the following exercise:
The next exercise is:
Locate the number minus 13 on the number line, and move four steps to the right where each step represents one whole number:
We reached the number minus 9.
Obtaining the following exercise:
Locate the number minus 9 on the number line, and move twelve steps to the left where each step represents one whole number:
We reached the number minus 21.