Saturday, December 14, 2019, 10:56 AM
Site: Dearborn Educational Curriculum
Course: Dearborn Educational Curriculum (DEC)
Glossary: Mi Math Standards
2
2.NBT.B | ||
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Grade 2 » Number & Operations in Base Ten » Use place value understanding and properties of operations to add and subtract. |
2.NBT.B.5 | ||
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Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. Grade levels |
2.NBT.B.6 | ||
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Add up to four two-digit numbers using strategies based on place value and properties of operations. Grade levels |
2.NBT.B.8 | ||
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Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900. Grade levels |
2.NBT.B.9 | ||
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Explain why addition and subtraction strategies work, using place value and the properties of operations.^{1} Grade levels |
2.OA.A | ||
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Grade 2 » Operations & Algebraic Thinking » Represent and solve problems involving addition and subtraction. |
2.OA.B | ||
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Grade 2 » Operations & Algebraic Thinking » Add and subtract within 20. |
2.OA.B.2 | ||
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Fluently add and subtract within 20 using mental strategies.^{2} By end of Grade 2, know from memory all sums of two one-digit numbers. Grade levels |