Willow Tree
Arithmetic and Geometric Sequences
Old mathematicians never die; they just lose some of their functions. Studying sequences gives scholars an opportunity to use a new notation. Learners write functions to model arithmetic and geometric sequences and use them to find new...
Houghton Mifflin Harcourt
Smart Solutions: English Language Development Lessons (Theme 6)
Smart Solutions is the theme of a unit created to meet the needs of English language earners. Through a series of lessons, scholars follow a routine—move, speak, and listen— to cover topics including stores, shops, celebrations, pets,...
David Elementary
Structural Elements of Drama
The world may indeed be a stage, and players certainly need to know drama vocabulary. This list of 16 terms (and their definitions) often found in scripts will prompt actors to perform their role.
Willow Tree
Linear Relationships
There's just something special about lines in algebra. Introduce your classes to linear equations by analyzing the linear relationship. Young mathematicians use input/output pairs to determine the slope and the slope-intercept formula to...