Fraction Track
A game I first saw at NCTM as [url=https://www.nctm.org/Classroom-Resources/Illuminations/Interactives/Fraction-Game/]a solitaire game[/url]. Then saw Theresa Wills demonstrate it on Google slides. ([url=https://www.youtube.com/watch?v=nORUMu8hQUc&t=418s&ab_channel=TheresaWills]Video[/url], [url=https://docs.google.com/presentation/d/12p9RrO1Gf33DckINQfEuqMC-PhllXgYuyebcrf2Na9U/copy]templates[/url])[br][br]Suggested 2 team rules:[br]Each team pushes the FRAC button. Lesser fraction goes first, and that is their first move.[br]On your move, can move forward a point or combination of points the total fraction you got, but you have to move the total or pass. For example, if you got 1/2, you could move a point on the fourths 1/4 and a point on the twelfths 3/12, or you could move a point 1/2, 3/6 or 6/12 or... If you can't use the whole fraction, pass your turn.[br]If you land on an opponent, send them back to zero on that same line. [br]You can only have one point on a particular fraction line at a time.[br]If you get to 1, you score the point! Move it to a scoring box below.[br]Winner is the first to score 5 points.
Fraction Comparison
Watched this video about Dor Abrahamson, http://youtu.be/qZaZGL-vP5E, and he had a non-computational tool for students to construct some understanding about fractions. Thought I'd make a more accessible GeoGebra version and this is it.[br][br]Drag either the red circle or the blue circle to change the length of the bars. The sketch will tell you when you match the fraction set by the sliders.[br][br]See also http://www.geogebratube.org/material/show/id/21709 for a different approach to fraction estimation.
Fraction Comparison
Posted at http://mathhombre.blogspot.com/2011/09/fraction-sense.html
Fraction Addition
Class 4
did you understand the visual relatrd to fraction?
Acknowledgement: Inspired by John Ulbright's applet "Adding Fractions - Visual" ([url=https://ggbm.at/szwBQ7wa]https://ggbm.at/szwBQ7wa[/url])
who helped you to understsnd this?
how can you solve?
Fraction Subtraction
Type two fractions on the right side and click the "Subtract" button on the left side. Explore a tape model that represents subtracting the two fractions. Click the "Reset" button to restart the animation of the model (click "Subtract" again).
Adapted from the [url=https://www.geogebra.org/m/EK55dCFh]Fraction Bar - Subtraction[/url] resource by Auston B Cron, who thanks Tang Dashi on the GeoGebra Forum. Adapted by [url=https://ies.ed.gov/ncee/rel/region/midwest]Regional Educational Laboratory Midwest[/url] for use with the Teaching Fractions Toolkit, which is based on the IES Practice Guide [url=https://ies.ed.gov/ncee/wwc/PracticeGuide/15][i]Developing Effective Fractions Instruction for Kindergarten Through 8th Grade[/i][/url].[br][br][url=mailto:ptierneyfife@edc.org]Contact us[/url] if this resource should be updated, or with questions or suggestions. We appreciate your help maintaining the quality of this resource.
fraction multiplication
Fraction Division
Quotative Division
[b]Quotative division[/b] involves taking a set of size a and forming groups of size b. The number of groups of this size that can be formed, c, is the quotient of a and b.
Partative Division
A [b]partitive division[/b] problem is one where you know the total number of groups, and you are trying to find the number of items in each group.