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PEMDAS
WRITE ON THE BOARD
INTIGERS
ADDITION
MULTIPLICATION
100
7(1*2)+7
21
100
give an example of the associative property of multiplication
7(8*12)= (7*8)12
100
-2*7
-14
100
7+9
16
100
2*2=
4
200
2(1*2)+1
28
200
give an example of the identity property of multiplication
17*1=17
200
-7+1=
-6
200
7+9=
16
200
7*7=
49
300
1(3*7)+7
28
300
give an example of PEMDAS
2(5*5)+8
300
2*-2
-4
300
2+10
12
300
2*1=
2
400
10(2*2)+1
41
400
give an example of the distribuative property
8(7+h)= 56+h
400
10+-2
8
400
2+700=
702
400
100*100=
100
500
3(2*8)+2
50
500
give an example for the inverse property of addtion
7+-7=0
500
-3*-3
9
500
1+2=
3
500
9*9=
81