Use the bar diagram to write an equation. Then solve. Drag numbers to complete the equations
Numbers may be used once, more than once, or not at all.
320
4x
12x
4
12
16
20
80
320
4x +
x =
=
X =

Use the bar diagram to write an equation Then solve Drag numbers to complete the equations Numbers may be used once more than once or not at all 320 4x 12x 4 12 class=