Teachers, save “Gwerth Lle/ Place Value” to assign it to your class.

Tap a chlicio'ch enw. Defnyddiwch yr offeryn neu i ysgrifennu'ch atebion. Tap y i'w gyflwyno i'ch athro. Tap and click your name. Use the or tool to write your answers. Tap the to submit it to your teacher.