Thinking Summary · Step 1
Mastered[object Object]
[Discovery] If a candy costs c dollars, the total cost 18c means 18 groups of c. Build it: place 18 x-tiles to represent 18 candies.
Step 1
Active Step[Discovery] If a candy costs c dollars, the total cost 18c means 18 groups of c. Build it: place 18 x-tiles to represent 18 candies.
Algebra Tiles
Build 18x using x-tiles and 1-tiles.