Math Curriculum
1st Grade
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Course Purpose: |
Students will use numbers to represent, solve, and apply the properties and relationship of addition and subtraction with use of place value to solve problems. Students will fluently add and subtract within 20 as they extend the counting sequence. |
Outcomes and Components:
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M.1.1 |
Students will add within 20 using a variety of strategies. | ||||
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Pacing Instruct/ Assess |
Component Code |
Component |
Standard(s) |
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| M.1.1.1 | Apply properties of operations as strategies to add within 20, including using related known facts and composing addends to create easier known sums (counting on, doubles, facts of 10, near doubles). |
1.OA.B.3 1.OA.C.5 1.OA.C.6 |
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| M.1.1.2 | Demonstrate fluency for addition within 10. | 1.OA.C.6 | |||
| M.1.1.3 | Explain the meaning of the equal sign and determine if addition equations are true or false. | 1.OA.D.7 | |||
| M.1.1.4 | Determine the unknown whole number in an addition equation relating three whole numbers. | 1.OA.D.8 | |||
| M.1.1.5 | Solve addition word problems within 20 by using objects, drawings, and equations with situations of adding to and putting together, including symbols for the unknown numbers in all positions. | 1.OA.A.1 | |||
| M.1.1.6 | Solve addition word problems involving three whole numbers with sums less than or equal to 20 by using objects, drawings, and equations including symbols for the unknown numbers. | 1.OA.A.2 | |||
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Academic Vocabulary: |
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Content Vocabulary: |