Unit 4: Understanding Place Value to Read, Write and Compare Numbers

Lesson 1:  What’s That Number?

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2nd Grade Unpacking Document

• I can express numbers in base ten numerals and in written form.

• Video Links:

  • NumbeRock: Place Value

Lesson 2:  Let’s Expand That Number

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2nd Grade Unpacking Document

• I can model and write the expanded form of a number that is given using base-ten numerals.

• Video Links:

  • WCPSS Writing a Number in Expanded Form 

Lesson 3:  Number Forms Bingo

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2nd Grade Unpacking Document

• I can identify different forms of a number- base ten form, expanded form, place value block and number names.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 4:  Skip Counting by Hundreds

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2nd Grade Unpacking Document

• I can skip count by 100s.

• Video Links:

  • NumbeRock: Skip Counting by 100

Lesson 5:  Skipping and Jumping

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2nd Grade Unpacking Document

• I can skip count by 5s and 10s.

• Video Links:

  • NumbeRock: Skip Counting by 5

  • NumbeRock: Skip Counting by 10s

Lesson 6:  Rolling Down the Tracks

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2nd Grade Unpacking Document

• I can skip count by 5s and 10s.

• Video Links:

  • NumbeRock: Skip Counting by 5

  • NumbeRock: Skip Counting by 10s

Lesson 7:  Skip Count with Place Value Drawings

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2nd Grade Unpacking Document

• I can represent skip counting by drawing a place value model.

• Video Links:

  • WCPSS How to Represent a Number with a Place Value Drawing

Lesson 8:  At the Construction Site

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2nd Grade Unpacking Document

• I can represent skip counting by drawing a number line.

• Virtual Manipulatives

  • Number Line

Lesson 9:  Puzzle Me This!

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2nd Grade Unpacking Document

• I can skip count by 5s, 10, and 100s.

• Virtual Manipulatives

  • Number Line

Lesson 10:  Packing Crayons 

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2nd Grade Unpacking Document

• I can identify 100 as being made of 10 tens.

• Video Links:

  • WCPSS Unitizing 10 Tens into a Hundred 

Lesson 11:  Examining the Hundreds Chart

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2nd Grade Unpacking Document

• I can identify that 100 is made by grouping 10 tens.

• Video Links:

  • WCPSS Unitizing 10 Tens into a Hundred 

Lesson 12:  How Many In That?

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2nd Grade Unpacking Document

• I can identify that adding ten tens to a hundreds number increases it by one hundred.

• Video Links:

  • WCPSS Unitizing 10 Tens into a Hundred 

Lesson 13:  Many Hundreds

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2nd Grade Unpacking Document

• I can differentiate between numbers in the hundreds that are made of hundreds, tens and ones and those numbers that only have hundreds.

• Video Links:

  • WCPSS Understanding Hundreds

  • WCPSS Composing and Decomposing Numbers within 1000 

Lesson 14:  Hundreds in Expanded Form

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2nd Grade Unpacking Document

• I can build hundreds numbers and write the number in expanded form.

• Video Links:

  • WCPSS Writing a Number in Expanded Form 

Lesson 15:  Renaming Numbers to 200-Showing Numbers in Two Different Ways

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2nd Grade Unpacking Document

• I can represent a number between 100 and 200 using base ten blocks in two different forms.

• Video Links:

  • WCPSS How to Represent a Number with a Place Value Drawing

  • Show Numbers in Different Ways

  • WCPSS 3 Digit Numbers Represented in Different Ways

Lesson 16:  Different Forms, Same Value

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2nd Grade Unpacking Document

• I can represent a number in different forms.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 17:  Decomposing Tens

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2nd Grade Unpacking Document

• I can represent a number between 100 and 200 using base ten blocks in two different forms.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 18: Building Forms of Numbers

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2nd Grade Unpacking Document

• I can represent a number using base ten blocks in a variety of forms.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 19: Place Value Tic-Tac-Toe

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2nd Grade Unpacking Document

• I can represent a number using base ten blocks in a variety of forms.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 20: Math Journaling- Place Value

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2nd Grade Unpacking Document

• I can differentiate between specific mathematical language important to place value.

• Video Links:

  • NumbeRock: Read and Write Numbers to 1000

Lesson 21: Build It Efficiently

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2nd Grade Unpacking Document

• I can compose a number more efficiently than the given base ten blocks.

• Virtual Manipulatives

  • Number Pieces

• Technology Resources

  • ABCYA Base 10 Blocks

Lesson 22: How Big is Big?

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2nd Grade Unpacking Document

• I can compose the largest number when given three digits.

• Video Links:

  • Creating the Largest Number

Lesson 23: Place Value Explorations

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2nd Grade Unpacking Document

• I can use the <,>,= symbols to compare numbers.

• Video Links:

  • WCPSS Compare two 3-digit numbers by comparing number parts 

• Technology Resources

  • Comparing Numbers Game

Lesson 24: Compare These Two Numbers

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2nd Grade Unpacking Document

• I can compare two numbers using the <,>,= sign.

• Video Links:

  • WCPSS Compare two 3-digit numbers by comparing number parts 

• Technology Resources

  • Comparing Numbers Game

Lesson 25: Place Value Challenge

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2nd Grade Unpacking Document

• I can use the <,>,= symbols to compare two numbers.

• Video Links:

  • WCPSS Compare two 3-digit numbers by comparing number parts 

• Technology Resources

  • Comparing Numbers Game

Lesson 26: Place Value Houses

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2nd Grade Unpacking Document

• I can use the <,>,= symbols to compare two numbers.

• I can compose a number using hundreds, tens, and ones.

• Video Links:

  • WCPSS Compare two 3-digit numbers by comparing number parts 

• Technology Resources

  • Comparing Numbers Game