Mathematics Common Core State Standards Curriculum Map
Mathematics Common Core State Standards Curriculum Map
George County School District…2013-2014
|Grade Level: 2nd grade |Unit 7: Expressing and comparing three-digit numbers | |
| |Essential Question: How does a digit's position affect its value? |Suggested Days: 10 |
| |How can I apply place value knowledge to make comparisons? | |
|Vocabulary: | |
|Base-ten numerals, place value, expanded form|Mathematical Practices: Highlighted practices to be assessed. |
|digit, three-digit numbers, more than, less |1. Make sense of problems and persevere in solving them. |
|than, equal to, one, tens, hundreds, compare,|2. Reason abstractly and quantitatively. |
|results, symbols |3. Construct viable arguments and critique the reasoning of others. |
| |4. Model with mathematics. |
| |5. Use appropriate tools strategically. |
| |6. Attend to precision. |
| |7. Look for and make use of structure. |
| |8. Look for and express regularity in repeated reasoning. |
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|Content Standard |Resources |Assessments |
|2.NBT.3… Read and write numbers to 1000 using| |Pre-test |
|base-ten numerals, number names, and expanded|Check My Math and enVision Math for resources |Formative assessments: |
|form | |Observations, Anecdotal Notes, Exit/Admit Slips, |
|2.NBT.4… Compare two three-digit numbers |Singapore Math Toolkit 2012-2013…complied by Mrs. Cowart |Math Journals, Peer/Self Assessments, Think-Pair-Share, Quizzes |
|based on meanings of the hundreds, tens, and | |Post test |
|ones digits, using >, =, and < symbols to |Kirkland Unpacking |I Can Statements: |
|record the results of comparisons. | |θ I can read and write numbers to 1,000 in different ways. 2.NBT.3 |
| | |θ I can compare three-digit numbers using . 2.NBT.4 |
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