Video and Examples

4. Practice

Self-Check

Question 1

Find the sum:

$(-3)+(-7)+(+4)+(+7)+(+3)=$

[show answer]

Question 2

Find the sum:

$(+13)+(-4)+(+7)+(-13)=$

[show answer]

Question 3

Find the sum:

$(-4)+(+9)+(+2)+(-5)=$

[show answer]