Lesson 1

Compare and Order Masses

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Students will need base-ten pieces readily available.

Nila is not correct. Levi has at least 100 because he has one flat. Levi
has 111 and Nila has 92.

C. Who Is Right

Nila placed eight skinnies and twelve bits on her desk. Levi placed one flat, one skinny, and one bit on his desk. Nila said, “I’m using more pieces than you, so my number is larger.” Is Nila correct? Show or tell
how you know.