Unit 5: Adding and Subtracting within 1,000
Unit Overview Video
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Unit Extra Practice
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Lesson
Standards
Learning Targets
Additional Resources
Lesson 1: Puzzle Me 10 or 100 More and Less
NC.2.NBT.8
I can mentally add or subtract 10 or 100 from a given number between 100 and 900.
Technology Resources:
Lesson 2: Garden Party
NC.2.NBT.8
I can mentally add or subtract 10 or 100 from a given number between 100 and 900.
Technology Resources:
Lesson 3: 10 or 100 More and Less Journaling
NC.2.NBT.8
I can mentally add or subtract 10 or 100 from a given number between 100 and 900.
None
Lesson 4: Two-Digit Number Totals
NC.2.NBT.6
I can add three two-digit numbers using place value pieces.
None
Lesson 5: What’s the Sum?
NC.2.NBT.6
I can add three two-digit numbers using a number line to show a place value strategy.
None
Lesson 6: Altogether Now
NC.2.NBT.6
I can add three two-digit numbers using a place value drawing and number line to show a place value strategy.
None
Lesson 7: Association Station
NC.2.NBT.6
I can add three two-digit numbers by using the associative property of addition to simplify the addition.
None
Lesson 8: Addition with Base Ten Place Value Blocks
NC.2.NBT.7
I can add 2 three-digit numbers using base ten blocks.
Video Links:
Virtual Manipulatives:
Lesson 9: Build That Addition Problem!
NC.2.NBT.7
I can add 2 three-digit numbers using base ten blocks.
Video Links:
Virtual Manipulatives:
Lesson 10: Addition with Proof Drawings
NC.2.NBT.7
I can add two three-digit numbers using a proof drawing.
Video Links:
Lesson 11: Addition Using Expanded Method
NC.2.NBT.7
I can add two three-digit numbers using the expanded method.
Video Links:
Lesson 12: Adding Using Number Lines (Day 1 of 2)
NC.2.NBT.7
I can add two three-digit numbers using a number line.
Video Links:
Virtual Manipulatives:
Lesson 13: Addition Using Number Lines (Day 2 of 2)
NC.2.NBT.7
I can add two three-digit numbers using a number line.
Video Links:
Virtual Manipulatives:
Lesson 14: Three-Digit Journaling
NC.2.NBT.7
I can add two three-digit numbers using a number line, proof drawing or expanded form.
Video Links:
Virtual Manipulatives:
Lesson 15: Subtraction with Base Ten Place Value Blocks (Day 1 of 2)
NC.2.NBT.7
I can subtract two three-digit numbers using place value blocks.
Video Links:
Virtual Manipulatives:
Lesson 16: Subtraction with Base Ten Place Value Blocks (Day 2 of 2)
NC.2.NBT.7
I can subtract two three-digit numbers using place value blocks.
Video Links:
Virtual Manipulatives:
Lesson 17: Subtraction with Proof Drawings
NC.2.NBT.7
I can subtract two three-digit numbers using place value blocks and proof drawings.
Video Links:
Virtual Manipulatives:
Lesson 18: Number Line Subtraction with Three-Digit Numbers (Day 1 of 2)
NC.2.NBT.7
I can subtract 2 three-digit numbers using a number line.
Video Links:
Virtual Manipulatives:
Lesson 19: Number Line Subtraction with Three-Digit Numbers (Day 2 of 2)
NC.2.NBT.7
I can subtract 2 three-digit numbers using a number line.
Video Links:
Virtual Manipulatives:
Lesson 20: Two Points Determine a Number Line
NC.2.NBT.7
I can subtract 2 three-digit numbers using a number line.
Video Links:
Virtual Manipulatives:
Lesson 21: Subtraction Strategy Review
NC.2.NBT.7
I can subtract 2 three-digit numbers using a multiple strategies.
Lesson 22: Three-Digit Subtraction Journaling
NC.2.NBT.7
I can subtract 2 three digit numbers using a variety of strategies.
Lesson 23: “Spring” Into Problem Solving
NC.2.OA.1
I can solve word problems by using manipulatives or drawings.
I can write an equation that represents the problem.
Video Links:
None
Lesson 24: Exploring the “Adding Up” Strategy
NC.2.OA.1
I can solve problems using the adding up and/or number line strategy.
Video Links:
None
Lesson 25: Down by the Park
NC.2.OA.1
I can solve comparison problems to find the unknown addend.
Video Links:
None
Lesson 26: Problem Types Journaling
NC.2.OA.1
I can solve a variety of problems to find the unknown addend.
Video Links:
None