Adding/Subtracting Positive and Negative Numbers
-5+10
5
3 * -7
-21
(2)2
4
6-7-(-10)+-6
3
12 * 12
144
-25-7
-32
-2 * -4
8
(4)3
64
-2(6-11)-(14-19)
15
When you multiply two negative numbers will your answer be positive or negative?
POSITIVE
27-9
18
-6/-3
2
(-5)2
25
-4-3-2-1
-10
When you have a +- next to each other. What do you circle the two signs and change it to?
- (negative)
-24+1
-23
-12 * -8
96
(-7)3
-343
-4+4-4+4
0
When adding/subtracting fractions do you need a common denominator?
YES. It is only when multiplying fractions you do not need to find a common denominator
-21+21
0
56/-8
-7
(6)2 + (2)3
44
(2)2-5+17-(3)2
7
Create an expression (ex: -2+3+5) that INCLUDES one positive and negative sign and solve it correctly for credit.
ANSWERS WILL VARY