Adding & Subtracting Decimals
3.5 + 6.1
9.6
1/2 * 5/6
5/12
-10 + 2 - (-1)
-7
When you multiply or divide a negative number and negative number what will your answer be?
Positive
14.2 + 8.9
23.1
3/4 * 2/5
3/10
(-6)(-1)(2)(-1)
-12
When you multiply a positive number and negative number what will your answer be?
Negative
4 - 3.9 + 2
2.1
2/5 * 8/10
8/25
(4)(-3)(2.5)
-30
(-5)(-2)(-1)(1)
-10
(-2.4) + (-19.8) - 1.7
-23.9
2/5 * 5
2 or 2/1
(-4) + 2 + 4 - 8
-6
(-2.7)(1.4)
-3.78
8.02 + (-12.8) - (-6.5)
1.72
6/8 * (-4) * (-2/3)
2
-1 + 4 + (-1/2)
2.5
(-3.5)(-4.1)(-2)
-28.7