Curated OER
Using Partitioning to Double or Halve Numbers
Here is an engaging presentation that challenges your mathematicians to use the techniques of partitioning and halving in order to double or half numbers. After each technique is explained, learners are given a series of numbers to try...
Curated OER
Addition Using Partitioning
Learners discover an alternative way to add numbers called partitioning. It's a way of breaking down numbers into their place values before adding them. This would be a good way of reinforcing place value when teaching addition to your...
Curated OER
Decomposition, Numbers, and Subtraction
Wonderful for visual learners, this presentation provides images of 10's and 1's cubes, to reinforce the concept of subtraction. Learners practice along with the teacher as 10's and 1's cubes are scratched off.
AAA Math
Aaa Math: Fourths
Students learn about partitioning shapes into fourths. The resource consists of notes and practice problems.
AAA Math
Aaa Math: Eighths
Students learn about partitioning shapes into eighths. The resource consists of notes and practice problems.
AAA Math
Aaa Math: Tenths
Students learn about partitioning shapes into tenths. The resource consists of notes and practice problems.
Visual Fractions
Visual Fractions: Find Grammy
The learning game explores fractional parts. Students look for Grammy by identifying the fractional distance between the beginning and end of the hedge.
Visual Fractions
Visual Fractions: Cookies for Grampy
The learning game explores fractional parts. Students make whole cookies using fractional pieces.
AAA Math
Aaa Math: Fractions
Students learn about partitioning shapes and fractions. The resource consists of notes and practice problems.
National Council of Teachers of Mathematics
Nctm: Illuminations: Fraction Models
Numerator values can be set for 0-20. Denominator values restricted to 1, 2, 4, 5, 8, 10 and 20. Use this interactive tool to show a fraction. Adjust both the denominator and numerator and see a visual representation as a part of a...
Khan Academy
Khan Academy: Equal Parts of Circles and Rectangles
In this exercise, students practice identifying equal parts of circles and rectangles. Students receive immediate feedback and have the opportunity to get hints, watch a tutorial video, and try questions repeatedly.
Khan Academy
Khan Academy: Cutting Shapes Into Equal Parts
In this exercise, students practice cutting shapes into equal parts. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly. CCSS.Math.Content.3.G.A.2 Partition shapes into parts with equal...
Khan Academy
Khan Academy: Equal Parts of Circles and Rectangles
Practice telling if shapes are divided into 2 or 4 equal sections. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a tutorial video, or receive hints.
Better Lesson
Better Lesson: Filling Shadows With More and Less
First graders use their understanding of composing and decomposing shapes to cover a given area. Today's lesson is bringing together many of the geometric skills from previous lessons.
Better Lesson
Better Lesson: Filling the Shadow
Variety is the spice of life and the concept of the day as students fill the same pattern block outline three different ways.
Khan Academy
Khan Academy: Bonus Challenge
This article gives a step-by-step guide to how the boundary lines in a Voronoi diagram can be calculated and provides practice questions and answers.
Other
Nearpod: Partitioning Rectangles
In this lesson on partitioning rectangles, 2nd graders learn key vocabulary, explore drawing rows and columns of same-size squares, and apply their learning to a real-world scenario.
Other
Nearpod: Partitioning Equal Shares
In this lesson on partitioning equal shares, 1st graders explore halves and fourths, learn key vocabulary, and apply their learning to a real-life scenario.