Gaithersburg Middle School
-2
2
-8
3
4
10
11
12
-10
-10
4
-4
8
-8
4
-4
-7
7
-1
1
-9
9
3
-3
-1
1
7
-7
$3.00
$2.00
$0.00
$1.00
Richard ate 4 skittles, then he bought 4 Doritos.
Richard earned $6.00, then he spent $6.00.
Richard walked 2 miles north, then 2 miles east.
Richard rock climbed up 7 feet, then down 4 feet.
4
5
0
1
8
6
0
4
85.00
$15.00
$35.00
$20.00