Activity 73 · Mathematics
Array Builder
Materials Counters and grid mats.
What to describe
One student creates an array and describes its rows, columns, total, and orientation.
Roles
How a round works
Make it harder or easier
Harder
Require coordinates, units, and exact quantities; describe in one uninterrupted turn with no questions.
Easier
Allow yes/no questions and provide a labeled grid or number line as a shared reference.
Reflect
Skills
Standards & alignment
TEKS Math TEKS · geometry, spatial reasoning & precise mathematical communication (confirm grade code)
NGSS NGSS SEP-8: Obtaining, Evaluating & Communicating Information · SEP-2: Developing & Using Models