Property 1
To add signed numbers with the same sign, add the magnitudes of the numbers and keep the same sign.
To add signed numbers with different signs, subtract the magnitudes of the numbers and use the sign of the number with the greater magnitude.
1.
\(5-2+4-2=?\)
2.
\(6+7-2-3=?\)
3.
\(8+9-7+6-2=?\)
4.
\(5-2+13-6-3=?\)
5.
\(-6-4+11-8+4=?\)
6.
\(-2-6+4-12+8=?\)
7.
\(6-2+3-5-2=?\)
8.
\(-7+6-11+8-3=?\)
9.
\(13-7+5-2+6=?\)
10.
\(13-7+13+12-6=?\)
11.
\(14+12-6+8-6-3=?\)
12.
\(-13-6+9-6+21=?\)
13.
\(7-8+9-10+11=?\)
14.
\(-12-13+10+11-8=?\)
15.
\(-6-7+8-13+22-13=?\)