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Common Core: Standard
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Common Core: Math
Subject: Math
171 Results

 Objective: Explore numbers on the Rekenrek. (Optional.)

 Objective: Represent teen number decompositions as 10 ones and some ones, and find a hidden part.

 Objective: Solve and share strategies for adding twodigit numbers with varied sums.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 using decomposition.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Recording the total below.

 Objective: Decompose teen numbers as 10 ones and some ones; compare some ones to compare the teen numbers.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 using decomposition.

 Objective: Represent teen number compositions and decompositions as addition sentences.

 Objective: Add a pair of twodigit numbers with varied sums in the ones, and compare the results of different recording methods.

 Objective: Count on using pennies from any single coin.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum less than or equal to 10.

 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: Draw teen numbers from abstract to pictorial.

 Objective: Model teen numbers with materials from abstract to concrete.

 Objective: Celebrate progress in fluency with adding and subtracting within 10 (and 20). Organize engaging summer practice.

 Objective: Add a multiple of 10 to any twodigit number within 100.

 Objective: Culminating Task—Represent teen number decompositions in various ways.

 Objective: Use dimes and pennies as representations of numbers to 120.

 Objective: Represent up to 120 objects with a written numeral.

 Objective: Celebrate progress in fluency with adding and subtracting within 10 (and 20). Organize engaging summer practice.

 Objective: Build a Rekenrek to 20.

 Objective: Count to 120 in unit form using only tens and ones. Represent numbers to 120 as tens and ones on the place value chart.