Boe.rand.k12.wv.us



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Timeline |Big Idea |Next Generation CSO |Student I Can Statement(s) / Learning Target(s) |Academic Vocabulary |Strategies/

Activities/

Resources |Assessments |Notes / Self - Reflection | |Second 9 Weeks

|Problem Solving | M.2.OA.1 |Add numbers within 100.

Subtract numbers within 100.

Add and subtract within 100 with unknowns in all positions.

Use addition and subtraction within 100 to solve one and two step word problems. |Digit

Sum

Addend

Difference

Math Mountain

Proof Drawings |Think Central Activities

Moby

Odyssey

websites

differentiation cards

literature connections

|Soar to Success

Formative Assessment

Summative Assessment

STAR Math

Teacher observation |Go Math Chapter 4-6

| |Second 9 Weeks |Fluency add and subtract to 100 |M.2.NBT.5 |Add and subtract to 100 using various strategies. |Digit

Sum

Addend

Difference

Regroup

Decompose |Think Central Activities

Moby

Odyssey

websites

differentiation cards

literature connections

|Soar to Success

Formative Assessment

Summative Assessment

STAR Math

Teacher observation |Chapter 4-6 | |Second 9 Weeks |Problem solving |M.2.NBT.6 |Add up to four two digit numbers using various strategies. |Addend

Digit

Sum

Difference

Proof Drawings

Math Mountains |Think Central Activities

Moby

Odyssey

websites

differentiation cards

literature connections

|Soar to Success

Formative Assessment

Summative Assessment

STAR Math

Teacher observation |Chapter 4-6 | |Second 9 Weeks |Problem Solving |M.2.NBT.7 |Add and subtract within 1000, using concrete models or drawings and strategies.

Relate concrete and mental strategies used to add and subtract within 1000 to a written method.

Demonstrate that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds. |Add

Subtract

Drawings

Strategies

Concrete

Demonstrate

Decompose

Compose |Think Central Activities

Moby

Odyssey

websites

differentiation cards

literature connections

|Soar to Success

Formative Assessment

Summative Assessment

STAR Math

Teacher observation |Chapter 4-6 | |Second 9 Weeks |Understand and Explain Addition and Subtraction |M.2.NBT.9 |Explain why addition and subtraction strategies work, using drawings or objects. |Explain

Addition

Subtraction

Strategies

Place Value

Operations |Think Central Activities

Moby

Odyssey

websites

differentiation cards

literature connections |Soar to Success

Formative Assessment

Summative Assessment

STAR Math

Teacher observation |Chapters 4-6 | |

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Grade: 2nd Grade Content Area Mathematics

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