Parallel Lines Project

2+ results

BCE & CE Timelines w/ Integers | Measuring Time w/ Positive & Negative Numbers

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Teach BCE/CE timelines while building integer understanding with this comprehensive Measuring Time Using Integers mini-unit. Designed for Grades 6–9, this cross-curricular resource helps students understand BCE and CE dates, positive and negative integers, historical timelines, and the Gregorian calendar in a clear, meaningful way. By connecting math and social studies, students learn how timelines function as number lines, strengthening both integer reasoning and historical thinking. This resou

6th - 10th

Ancient History, Applied Math, Telling Time

Also included in: BCE CE Timeline Integers Bundle | Negative and Positive Integers with History!

Timeline of B.C.E. and C.E. - Montessori

Created by

Crystals Montessori Creations

Help your students visualize the flow of time and understand the difference between B.C.E. / B.C. (Before the Common Era / Before Christ) and C.E. / A.D. (Common Era / Anno Domini) with this hands-on, Montessori-inspired Timeline of History. This interactive material invites children to explore how time is measured across centuries, decades, and millennia — making abstract historical concepts concrete and meaningful. Sized to match the Montessori Golden Bead Material! Each century on the ti

1st - 6th

Measurement, Telling Time, World History