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RS1 - 2.NBT.3 Identify numbers to 1,000
7 Lessons-
StartG2 Unit 2 Lesson 1 - Activity 1: Ones, Tens, and Hundreds.
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StartG2 Unit 2 Lesson 2 - Activity 1: Draw numbers to 200
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StartG2 Unit 2 Lesson 3 - Activity 1: Review quick hundreds, quick tens, and ones. Activity 2: Expanded form. Activity 3: Number names for numbers to 100.
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StartG2 Unit 2 Lesson 4 - Activity 2: Extend expanded form.
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StartG2 Unit 6 Lesson 1 - Activity 2: Represent 3 digit numbers. Activity 3: Count over the hundreds
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StartG2 Unit 6 Lesson 2 - Activity 2: Draw to represent 3-digit numbers. Activity 3: Expanded form
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StartG2 Unit 6 Lesson 4 - Activity 3: Write number names for 100 to 1,000.
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RS2 - 2.NBT.8 Mentally add and subtract 10 or 100 to a number between 100 and 900
3 Lessons -
RS3 - 2.NBT.4 Compare numbers to 1,000
4 Lessons -
RS4 - 2.OA.2a Add numbers to 20
9 Lessons-
StartG2 Unit 1 Lesson 1 - Activity 1: Relate addition and subtraction. Activity 2: Practice relating equation and Math Mountains.
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StartG2 Unit 1 Lesson 2 - Activity 1: Find and discuss teen math mountains. Activity 2: Math Mountain Cards.
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StartG2 Unit 1 Lesson 3 - Activity 1: Make a ten count strips and with fingers. Activity 2: Record make a ten strategies.
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StartG2 Unit 1 Lesson 4 - Activity 1: Use Make-A-Ten strategies to find the unknown addend. Activity 2: Practice finding unknown addends and teen totals.
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StartG2 Unit 1 Lesson 5 - Activity 1: Unknown addends in addition and subtraction. Activity 2: Add and subtract with teen totals Math Mountain Cards.
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StartG2 Unit 1 Lesson 7 - Activity 1: Use doubles strategies.
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StartG2 Unit 1 Lesson 8 - Equations in vertical form.
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StartG2 Unit 1 Lesson 9 - Activity 2: Add three addends.
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StartG2 Unit 1 Lesson 16 - Activity 2: Practice addition with Green Make-A-Ten Cards.
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RS5 - 2.OA.2b Subtract numbers within 20
9 Lessons-
StartG2 Unit 1 Lesson 1 - Activity 1: Relate addition and subtraction. Activity 2: Practice relating equation and math mountains.
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StartG2 Unit 1 Lesson 2 - Activity 1: Find and discuss teen math mountains. Activity 2: Math Mountain Cards.
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StartG2 Unit 1 Lesson 3 - Activity 1: Make a ten count strips and with fingers. Activity 2: Record make a ten strategies.
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StartG2 Unit 1 Lesson 4 - Activity 1: Use Make-A-Ten strategies to find the unknown addend. Activity 2: Practice finding unknown addends and teen totals.
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StartG2 Unit 1 Lesson 5 - Activity 1: Unknown addends in addition and subtraction. Activity 2: Add and subtract with teen totals Math Mountain Cards.
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StartG2 Unit 1 Lesson 7 - Activity 1: Use doubles strategies.
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StartG2 Unit 1 Lesson 8 - Equations in vertical form.
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StartG2 Unit 1 Lesson 9 - Activity 1: Practice subtracting from teen numbers.
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StartLesson 20 - Activity 2: Practice subtraction with Blue Make-A-Ten Cards.
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RS6 - 2.NBT.5a Add 2-digit numbers
8 Lessons-
StartG2 Unit 2 Lesson 6 - Activity 1: Make a new ten or new hundred.
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StartG2 Unit 2 Lesson 7 - Activity 1: Add with Show All Totals Method.
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StartG2 Unit 2 Lesson 8 - Activity 1: Introduce New Groups Below Method. Activity 2: Discuss the New Groups Below Method.
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StartG2 Unit 2 Lesson 13 - Activity 2: Fluency activity for 2-digit addition (New Ten Challenge).
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StartG2 Unit 2 Lesson 14 - Activity 1: Add three addends.
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StartG2 Unit 3 Lesson 3 - Activity 2: Explore numbers that add to 100.
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StartG2 Unit 4 Lesson 12 - Activity 1: Compare addition and subtraction methods.
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StartG2 Unit 4 Lesson 13 - Activity 1: Math Mountain Equations.
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RS7 - 2.NBT.5b Subtract 2-digit numbers
12 Lessons-
StartG2 Unit 4 Lesson 3 - Activity 1: Find unknown addends. Activity 3: Subtract from 100.
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StartG2 Unit 4 Lesson 4 - Activity 1: Solve and create subtraction word problems. Activity 2: Decide when to ungroup.
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StartG2 Unit 4 Lesson 5 - Activity 1: Subtracted with the expanded method. Activity 2: Subtract with the ungroup first method.
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StartG2 Unit 4 Lesson 6 - Activity 1: Discuss two subtraction methods.
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StartG2 Unit 4 Lesson 7 - Activity 1: (Subtract from 200) The expanded method. Activity 2: The ungroup first method. Activity 3: Ungroup 200 to subtract.
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StartG2 Unit 4 Lesson 8 - Activity 1: Subtraction with ungrouping.
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StartG2 Unit 4 Lesson 9 - Activity 1: Subtract with zeros.
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StartG2 Unit 4 Lesson 10 - Activity 1: Subtract with money.
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StartG2 Unit 4 Lesson 11 - Activity 1: Ungroup Challenge.
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StartG2 Unit 4 Lesson 12 - Activity 1: Compare addition and subtraction methods.
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StartG2 Unit 4 Lesson 13 - Activity 1: Math Mountain Equations.
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StartG2 Unit 4 Lesson 15 - Activity 1: Introduce the add up method to find an unknown addend.
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