2nd grade mental math strategies
[DOCX File]Unit 5 (Topic 10): Place Value to 1,000
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Students need many opportunities to practice mental math by adding and subtracting multiples of 10 and 100 up to 900 using different starting points. They can practice this by counting and thinking aloud, finding missing numbers in a sequence, and finding missing numbers on a number line or hundreds chart.
[DOC File]FAMILY Fun Pack Math 2nd Grade
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A “Number String” is a set of related math problems designed to teach strategies to improve number sense. A “Number Talk” is a pedagogical strategy centered on purposefully chosen math problems the students solve mentally and discuss the strategies they implement to solve it. Amount Funded: $4,200
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[DOCX File]Second Grade Math Assignment - Kentucky Department of ...
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The use of number lines is inappropriate for second grade, and students are not required to use any of the mental strategies outlined in second-grade standard KY.2.OA.2. Second-grade standard KY.2.OA.2 targets procedural skill and fluency through the focus on using mental strategies to …
[DOC File]2nd Grade Math Common Core Standards and “I Can ...
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2nd Grade Math Common Core Standards and “I Can” Statements (45 total) Operations and Algebraic Thinking. CC.2.OA.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown ...
[DOCX File]Unit 3 (Topics 6-7): Mental Addition and Subtraction
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Students need many opportunities to practice mental math by adding and subtracting multiples of 10 and 100 up to 900 using different starting points. They can practice this by counting and thinking aloud, finding missing numbers in a sequence, and finding missing numbers on a number line or hundreds chart.
[DOCX File]Mathematics Grade 2 Units - NJ
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Building upon grade 1 work adding within 100 using concrete models, drawings, and strategies, grade 2 learners use addition and subtraction within 100 to solve both one- and two-step word problems for a variety of situations. They use concrete models and drawings to develop conceptual understanding of addition and subtraction within 1000.
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