chalkboard

US /ˈtʃɑːk.bɔːrd/
UK /ˈtʃɑːk.bɔːrd/
"chalkboard" picture
1.

papan tulis, papan kapur

a board with a smooth, dark surface, typically green or black, used for writing on with chalk, especially in schools

:
The teacher wrote the math problem on the chalkboard.
Guru menulis soal matematika di papan tulis.
We used to draw pictures on the chalkboard during recess.
Kami dulu menggambar di papan tulis saat istirahat.