| 1 |
- divide whole objects into parts and identify and describe, through invesitgation, equal-sized parts of the whole, using fractional names (e.g., halves; fourths or quarters).
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| 3 |
- divide whole objects and sets of objects into equal parts, and identify the parts using fractional names (e.g., one half; three thirds; two fourths or two quarters), without using numbers in standard fractional notation.
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| 6 |
- represent, compare, and order fractional amounts with unlike denominators, including proper and improper fractions and mixed numbers, using a variety of tools and using standard fractional notation;
|
| 6 |
- determine and explain, through investigation using concrete materials, drawings, and calculators, the relationships among fractions, decimal numbers, and percents.
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| 7 |
- divide whole numbers by simple fractions and by decimal numbers to hundredths, using concrete materials;
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| 7 |
- use a variety of mental strategies to solve problems involving the addition and subtraction of fractions and decimals;
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| 7 |
- add and subtract fractions with simple like and unlike denominators, using a variety of tools and algorithms;
|
| 7 |
- determine, through investigation, the relationships among fractions, decimals, percents and ratios;
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| 8 |
- represnt, compare, and order rational numbers;
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| 8 |
- translate between equivalent forms of a number;
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| 8 |
- use estimation when solving problems involving operations with whole numbers, decimals, percents, integers, and fractions, to help judge the reasonableness of a solution;
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| 8 |
- represent the multiplication and division of fractions, using a variety of tools and strategies;
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| 8 |
- solve problems involving addition, subtraction, multiplication, and division with simple fractions.
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