Adding/Subtracting Rational Numbers
#2
6.1
# 21
-45
#30
-3m + mn
pg 88 # 2
Commutative Property of Addition
# 45
1/2
#1
2.7
#23
8/3
#31
12d -30
pg 88 # 4
Associative Property of Addition
# 44
5/14
#3
16
#22
0
#32
2y - (xy)/5
pg 88 # 7
Distributive Property
# 50
1/2
#13
5
#27
33
#33
-3 + 18a
pg 89 # 18
Commutative Property of Multiplication
Associative Property of Multiplication
Add within parenthesis first
Multiplication
# 51
6/7
#17
9/5
#26
12
#34
7x + 1
pg 89 # 44
Distributive Property
Commutative Property of Addition
Associative Property of Addition
Adding within Parenthesis first
Distributive Property
Adding within the Parenthesis First
# 53
a. 1/16 * 1/16
b. 1/16 * 1/15
c. 1/16 * 1/15