Task Name : Fractions, Decimals, Percentages Doughnuts |
Task Level : G (Grade 6) |
Semester : 1 |
Topic : Decimals and Percentages |
VC Strand : Fractions and Decimals |
Web Address : http://maths.crusoecollege.vic.edu.au/fdG
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Equipment Needed : Photocopies of tenths, hundredths and thousandths squares. Sixteen doughnut puzzle pieces. |
Victorian Curriculum outcome : Make connections between equivalent fractions, decimals and percentages. |
Task description : Students solve the doughnut puzzle by creating four four-domino doughnuts where the meeting ends are equivalent. Once they have done this, they prove each connection using decimal and fraction squares. |
Assessment options : Photograph of doughnuts with proofs. |
Teacher notes : Some proofs are much harder than others: particularly those that involve thirds. Encourage students to see that percentage means โout of 100โ and so all percentages should be done with a hundredths square. |
Downloads :ย Doughnut percents cards Fractions and decimal squares
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