Unit plan includes...
Unit Plan
Exploring 2Digit Place Value Unit Plan
This mathematics unit addresses a range of 2digit place value number concepts involving identifying, sequencing, and representing.
It consists of 10 lessons of approximately 60 minutes duration.
The sequence of lessons and suggested time frames should be regarded as a guide only; teachers should pace lessons in accordance with the individual learning needs of their class.
An assessment task for monitoring student understanding of the unit objectives is included and will require an additional lesson.
This unit plan includes the following resources:
 Goals – Numeracy (Lower Elementary)
 0120 Number and Word Flashcards – Circles
 Train Carriage Card Game
 Skip Counting by 2s, 5s, and 10s PowerPoint
 Number Sequencing to 100 – Worksheet
 Skip Counting Number Puzzles
 Black and White Hundreds Board
 Skip Counting by 2s Dominoes
 Skip Counting Robot Strips – 2s, 5s, and 10s
 Skip Counting by 5s Dominoes
 Skip Counting by 10s Dominoes
 Exploring 2Digit Place Value PowerPoint
 Place Value Spin
 Tens and Ones 2Digit Place Value Mat
 Roll It, Make It, Expand It! – Place Value Worksheet
 I Have, Who Has? Game – Place Value (2Digit Numbers)
 Decomposing Numbers – MatchUp Activity
 Introduction to Number Lines PowerPoint
 Odd and Even Number House Cards – Sorting Activity
 Number Line Car Race
 1 to 20 Clothesline Number Cards
 TwoDigit Number Line Activity Prompt Cards
 2Digit Place Value Warm Up – Interactive PowerPoint
 My 2Digit Place Value Diary
 TwoDigit Place Value Bingo Game (Digits, Base10 Blocks, and Craft Sticks)
Overview
Objectives
 To identify and order the numbers from 0 to 120.
 To sequence the numbers from 0 to 100.
 To introduce skip counting by 2s, 5s, and 10s.
 To explore skip counting by 2s.
 To explore skip counting by 5s.
 To explore skip counting by 10s.
 To understand that 2digit numbers are made up of tens and ones.
 To understand how 2digit numbers can be decomposed.
 To identify the basic features of a number line.
 To understand how numbers are placed on a number line.
Prior to starting the unit, develop a number display in the classroom. Display posters, word wall vocabulary, and learning goals that the students will engage with throughout the unit to stimulate their learning. For examples of such resources, browse the Place Value category on the Teach Starter website.
There are many concepts to address when introducing 2digit place value to younger students. The lessons in this unit cover a range of these concepts, many of which have varying degrees of complexity. Teachers are encouraged to select lessons from the unit that best suit the learning needs of their students, or to adapt lessons accordingly.
Some of the resources which accompany this unit plan will need to be prepared prior to teaching. For this reason, it is advised that teachers browse through all lessons before beginning the unit.
Lessons
Common Core Curriculum alignment

CCSS.MATH.CONTENT.1.NBT.A.1
Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.

CCSS.MATH.CONTENT.1.NBT.B.2
Understand that the two digits of a twodigit number represent amounts of tens and ones. Understand the following as special cases:
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