This 2D shape has no vertices (corners).
If the water jar had 3 of its 4 pieces, and the tokgobi goblin (frog) took up the other piece, how much of the jar did the frog take up?
8+4=
What is 12?
This 2D shape has 2 long sides and 2 shorter sides.
What is a rectangle?
If Omoni made Pear Blossom begin cleaning at 11:00, and she finished at 12:00, how long was she cleaning?
What is one hour?
14-9=
What is 5?
This 3D shape has 9 faces.
What is a cube?
If Pear Blossom had to hull 70 pieces of rice and put them in groups of 10, how many groups would she have when she was done?
What is 7?
80-30=
What is 50?
This 2D shape has 5 sides and 5 vertices (corners).
What is a pentagon?
If the water jar had 3 of its 4 pieces, and the tokgobi goblin (frog) took up the other piece, how much of the jar did the frog take up?
30+70=
What is 100?
This 3D shape has one curved face and 2 circular faces.
What is a cylinder?
If it takes the ox half an hour to weed one rice field, how long would it take him to clear two rice fields?
What is one hour?
36+42=
What is 78?