Addition
125 + 125 =
250
65 - 10
55
8a + 3 + 2a =
10a + 3
8(3)
24
9+ 8 - 3 =
14
25 + 35 =
60
18 - 9=
9
5z + 3z + 4 + 4 =
8z + 8
25(4)
100
absolute value of -6
6
12 + 12 + 12
36
180 - 90 =
90
9a - 5a =
3a
50(3)
150
opposite of 8
-8
80 + 80
160
501 - 51 =
450
8 + 2 + 4b =
10 + 4b
8(4)
32
on the coordinate plane where are all the negative numbers? (what quadrant)
3
250 + 251 =
501
23 - 10 =
13
4c + 5b + 3c + 6
80(3)
240
on the coordinate plane - where are all the positive numbers? (what quadrant)
1