2nd grade math strategies chart
[DOC File]Second Grade
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Today in rotation, you will practice measuring objects with your unit of choice. Remember these strategies to get the most accurate measurement: Line up the object and the unit of measure at the same starting point. The units you use need to be the same in size and shape. Make sure your units of measurement line up closely
[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.
[DOC File]UNIT 1 - Second Grade
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Evan More Math Skills Gr. 3 Center Ideas: TM pgs. 395, 397, 399, 407, 413, 415. Computer Software: School House Rock Math Rock. School House Rock 1st and 2nd Grade UNIT 5 CHAPTER 4. Mental Math: Addition and Subtraction. Lesson Objective CCSS VOCABULARY/ Recommendation Parallel Tasks Notes Day 1
[DOC File]Second Grade
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1.3D Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10. 1.3E Explain strategies used to solve addition and subtraction problems up to 20 using spoken words, objects, pictorial models, and number sentences. Materials: Ten frame for each child. 2 sided counters
[DOCX File]Problem Solving using Addition and Subtraction Situations ...
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ESTABLISHED GOALS G. Operations and Algebraic Thinking 2.OA. 2.OA.A Represent and solve problems involving addition and subtraction. 2.OA.A.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 ...
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