2nd grade Instructional Guide

2nd Grade Math Scope & Sequence

End of Unit Competency and Language Supports

By the end of Topic 3 students will be able to apply strategies when adding to 100 and justify their answer. Language Functions and Features: Establish claims using: ●​ Relating verbs ( have , are ) eg. There are 42 books and only 35 can fit on the shelf.

Describe data and/or steps to solve problems using: ●​ Mathematical terms ( argument, break apart, compensation )

●​ Connectors to order steps ( first, next, then ) and indicate reasons ( because, so, that means, as a result ) ●​ Visuals ( number line, hundreds chart ) to support approach, solution, and/or extract information

SKILLS

VOCABULARY

MANIPULATIVES

●​ Decompose tens and ones ●​ Mental math

●​ tens ●​ ones ●​ open number line ●​ break apart ●​ compensation

●​ Counters

enVision 2020 Curriculum Supports

STEM Project: Earth Changes and Addition Strategies Pick a Project: Travel Time to the Game, Planning for Air Travel, Olympic Games

3-1 Add Tens and Ones on a Hundred Chart 3-2 Add Tens on an Open Number Line 3-3 Break Apart Numbers to Add 3-4 Add using Compensation 3-5 Practice Adding Using Strategies 3-ACT MATH: Piled Up 3-6 Solve One-Step and Two-Step Problems 3-7 Math Practices and Problem Solving: Construct Arguments

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