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Common Core: Standard
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Common Core: Math
Subject: Math
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 This Mathematics Common Core video features 2nd grade students from Dr. Louis A. Cerulli School 34 in Rochester, NY. In this lesson students work with standard 2.NBT.5: Fluently add and subtract...

 Objective: Subtract from multiples of 100 and from numbers with zero in the tens place.

 Objective: Subtract from multiples of 100 and from numbers with zero in the tens place.

 Objective: Use math drawings to represent additions with up to two compositions and relate drawings to the addition algorithm.

 Objective: Use math drawings to represent subtraction with up to two decompositions, relate drawings to the algorithm, and use addition to explain why the subtraction method works.

 Objective: Choose and explain solution strategies and record with a written addition method.

 Objective: Use math drawings to represent additions with up to two compositions and relate drawings to the addition algorithm.

 Objective: Apply and explain alternate methods for subtracting from multiples of 100 and from numbers with zero in the tens place.

 Objective: Subtract from 200 and from numbers with zeros in the tens place.

 Objective: Subtract from 200 and from numbers with zeros in the tens place.

 Objective: Compare totals below to new groups below as written methods.

 Objective: Relate manipulative representations to the addition algorithm.

 Objective: Use math drawings to represent subtraction with up to two decompositions and relate drawings to a written method.

 Objective: Use math drawings to represent subtraction with up to two decompositions, relate drawings to the algorithm, and use addition to explain why the subtraction method works.

 Objective: Relate manipulative representations to a written method.

 Objective: Choose and explain solution strategies and record with a written addition or subtraction method.

 Objective: Use math drawings to represent additions with up to two compositions and relate drawings to a written method.

 Links to: G3–M2 Place Value and Problem Solving with Units of Measure Topic D focuses on the application of the tools and concepts presented in Topics A through C. Students synthesize their...

 Objective: Use the fewest number of coins to make a given value.

 Objective: Relate manipulative representations to the subtraction algorithm, and use addition to explain why the subtraction method works.

 Objective: Share and critique strategies for varied addition and subtraction problems within 1,000.

 Objective: Use math drawings to represent additions with up to two compositions and relate drawings to a written method.

 Objective: Use manipulatives to represent subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones.

 Objective: Use different strategies to make $1 or make change from $1.