New Review Surrounded and Covered
What effect does changing the perimeter have on the area of a figure? The five problems in the resource explore this question at various grade levels. Elementary problems focus on the perimeter of rectangles and irregular figures with...
K - 12th Math CCSS: Designed
Kindergarten Numbers and Number Sense
Twelve math lessons take kindergartners through the process of number sense and counting. The skills range from counting to ten, filling out ten frames, indicating ordinal position of an object, and counting by fives and tens to one...
Pre-K - 1st Math CCSS: Designed
Teaching Students to Tell Time: Three Resources for Busy Teachers
Elementary schoolers develop time-telling skills, one skill at a time. They examine the connection between time on digital and analog (clock-face) clocks. An excellent instructional activity on teaching how to tell time!
K - 5th Math CCSS: Adaptable