Overview
Add and subtract any given numbers correctly; State the place value of each numbers in the sum or difference; Draw and use number line to illustrate directed numbers; Add and subtract positive and negative integers correctly on the number line; Interpret and relate positive and negative numbers to everyday activities .
What you'll learn
- Addition and subtraction of numbers and place values.
- Use of number line
- Addition and subtraction of positive and negative integers
- Every day application of positive and negative integers