Illustrative Mathematics
Number of the Day
Daily routines not only help to manage classrooms, they can also provide students with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a class 100...
Curated OER
Patterns
Fourth graders investigate patterns and sequences. In this patterns and sequences lesson, 4th graders use a hundreds chart to build recurring patterns. Students skip count by threes and fives on a hundreds chart by coloring multiples...