Algebraic Thinking Expectation |
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1. Identifies, describes, and compares patterns using a wide variety of materials and attributes (for example, size, shape, color).
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another test Algebraic Thinking Activity Test
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2. Describes a pattern rule.
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Exercise for patterns.
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3. Explores number patterns on a hundred chart and with a calculator.
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4. Predicts and extends existing patterns that are concrete or pictorial.
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5. Uses one attribute to create a pattern (for example, thick or thin, open or closed).
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6. Transfers patterns from one medium to another (for example, concrete objects to actions or symbols).
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7. Predicts, extends, and creates patterns
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Activity for Predicting Patterns
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8. Identifies and generates patterns in a list of related number pairs based on real-life situations (for example, T-chart with number of children to number of eyes).
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9. | Number of Children | Number of Eyes | | 1 | 2 | | 2 | 4 |
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10. Solves addition and subtraction sentences where an unknown number is represented by a geometric shape (for example, 2 + []= 9).
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Sheet with Props
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11. Uses concrete objects to solve number sentences with equalities and inequalities (using the symbols >, =, <).
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Jelly Bean Equality
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12. Uses concrete objects to solve real-world addition and subtraction problems using one unknown (for example, There are 28 children in this class, and 25 are here today. How many are absent?).
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