41 to 50 of 72 Results
Oct 6, 2023
Siegel, Lauren, 2023, "Trigonometry Angle Formulas", https://doi.org/10.18130/V3/LJ9PB2, University of Virginia Dataverse, V5
Making sense of trigonometric identities; To help students derive and thus make sense of the trig identities, sin (a + b) and cos (a + b). The Trigonometry Angle Formulas comprises four right-angled triangles of different dimensions that are joined to form a rectangle. The inscribed triangle is a right angle that touches all four sides. By labeling... |
Oct 6, 2023 -
Trigonometry Angle Formulas
PNG Image - 351.1 KB -
MD5: 002c36ea3ba8d157ab35cca49443955a
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Sep 15, 2023 -
Trigonometry Angle Formulas
ZIP Archive - 8.2 MB -
MD5: 1e6d450c919185b19584868d534c4c3c
Fabrication Package for the Trigonometry Angle Formulas set |
Sep 15, 2023 -
Trigonometry Angle Formulas
ZIP Archive - 2.3 MB -
MD5: 486e8d44d1c8063bec5f676d27436d20
Instructional Package for the Trigonometry Angle Formulas set |
Sep 15, 2023
Sabato, Hollyn, 2023, "Multiplication Array Table", https://doi.org/10.18130/V3/FPMFKP, University of Virginia Dataverse, V8
The manipulative is a physical version of a multiplication chart, shaped similar to a Connect 4 board. The base of the manipulative is a box and the holes along the edges create tunnels for the rods to be inserted, while the holes on the flat face make the rods’ intersection and multiplication product visible. Multiplicative thinking is particularl... |
Sep 15, 2023 -
Multiplication Array Table
ZIP Archive - 2.5 MB -
MD5: 3d072f364335dae8395a0455fa8f45f6
Fabrication Package for 3D Multiplication Table |
Sep 15, 2023 -
Multiplication Array Table
ZIP Archive - 969.0 KB -
MD5: b7ef849274f2d3f2591cb0bac97b77cf
Instructional Package for 3D Multiplication Table |
Sep 15, 2023 -
Fraction Orange
ZIP Archive - 471.9 MB -
MD5: ea2e721e181d4acf2d837ad12722612f
Instructional Videos of Fraction Orange: Problem-Solving Interview |
Sep 15, 2023
Oh, Jennifer, 2023, "3D Vertical Fraction Strips", https://doi.org/10.18130/V3/X1TY1F, University of Virginia Dataverse, V6
This manipulative is a 3D version of fraction strips. Each strip is a rectangular piece that will slide onto one of the three vertical pegs so that the fraction strips can stack vertically (rather than lining up horizontally) and represent the value of a fraction in terms of height. The fractions are mounted on one platform with the 1 (whole) alway... |
Sep 15, 2023 -
3D Vertical Fraction Strips
ZIP Archive - 46.0 KB -
MD5: 3e6e2fc2644b0cc2964cfef2e90df9d6
Fabrication Package for 3D Vertical Fraction Strips |
