Martha Ewell
Student Instructions
1. Tap on to begin. 2. Use the or tool to finish the equation. Make sure the scale is balanced! 3. Tap on when you are done.
Louisa Stanford
16
Martha Castellanos
128
Sharon Sinclair
73
97
85
Sign Up
to begin.
2. Use the 
or 
tool to finish the equation. Make sure the scale is balanced!
3. Tap on 
when you are done.
