Teachers, save “Equalities Balance Scale 3” to assign it to your class.

Tap the button. Solve one side of the number balance scale. Use the or tool to show the answer. Then create 3 other equations to make the number sentence true using the tool. Be sure to pay attention to the symbol in the center. Solve for each of your 3 equations and label their totals next to them. Look at my example if you need help. Tap the to post to your journal.