Teaching Perimeter, ideas, print, and digital activities Students start to learn about perimeter around grade 3, however, perimeter appears in all grades. Since the perimeter is the sum of all the sides of a 2d-shape, activities can take many forms, from measuring with crackers to algebraic expressions. Depending on the skill level of your students you can …

Practicing Division facts with Number Bars. While creating some division activities for my students and specifically activities to practice division facts, this idea came to mind. Maybe bars are not just for fractions. Why not use number bars (something like equation strips) to show division and practice visual factoring? I am always looking for visual ideas …

Multi-Digit Multiplication, Area model, Partial Products algorithm, Puzzles, Word problems Multi-digit multiplication is considered one of the most “challenging” concepts to teach students. The reason for this view is, in my opinion, the fact that understanding multi-digit multiplication requires students to have gained a deep understanding of place value, and the multiplication properties. As the digits increase the process of …

Place Value – Representing and adding 2/3 digit numbers with manipulatives Base ten blocks, bead strings, 100 grids, place value discs and more manipulatives provide hands-on ways to learn place value, number concepts, operations, measurement, and much more. Students use these manipulatives to physically represent numbers so they can develop a deeper understanding. Building number combinations with manipulatives helps students understand …