Use complete sentences to describe how axioms about addition in particular could be helpful in developing theorems about multiplication.
axioms is an operation to extend and provied mulitlication.
Select the number property that will justify the step in the following expression.
6 + (14 + 70) =
(6 + 14) + 70 =
20 + 70 = 90
associative-addition
Select the number property that will justify the step in the following expression.
2(5 17) =
(2 5) 17 =
10 17 = 170
associative-multiplication
Select the number property that will justify the step in the following expression.
4 13 25 =
4 25 13 =
100 13 = 1,300
commulative-multiplication
Which of the following is not an example of using the distributive property to multiply 12 times 22?
10(2 � 22)
22�23 is equal to
440 + 66
18 - 5 � 3 =
3
6 � 2 � 6 + 1 =
19
5(4 � 3 + 3 � 4)=
120
5(2 + 3) � 25 + 8 � 4
3
8 + [13 - (2 + 1)]
18
4[(6 - 1) + 3(5 - 2)]
56