TIPS4Math
Grade 1
Compare and Order Numbers to 50
Overall Expectation
Students will
• Read, represent, compare, and order whole numbers to 50, and use concrete materials to investigate fractions and money
amounts (1m8)
Specific Expectations
Students will:
• Represent, compare, and order whole numbers to 50, using a variety of tools and contexts (1m11)
• Relate numbers to the anchors of 5 and 10 (1m14)
Lesson
Estimate Quantities
•
•
•
Compare Numbers to
50 Based on Quantity
•
•
•
•
Learning Focus
Estimate the number of objects in a set and
check by counting
Identify sets with more, fewer or the same
number of objects
Compare sets of objects and numbers to
anchors of 5 and 10
Read numbers represented in various formats
(numerical, pictorial, concrete/digital) and
compare those numbers with reasoning
o same representation model
o different representation model
Explain why one number is greater than, less
than or equal to another number
Compare sets of objects and numbers to
anchors of 5s and 10s
Identify values between any two given numbers
Resources
Guide to Effective Instruction: Number Sense and
Numeration Grades 1 to 3
• p 86 Estimation Containers
• p 86 A Juicy Problem
mathies
• Colour Tiles
• Set Tool
Guide to Effective Instruction: Number Sense and
Numeration K to 3
• pp 91 – 93 In the Bag (adjust quantities)
• p 93 Domino Draw
• p 95 Modelling More, Less, and the Same
Guide to Effective Instruction: Number Sense and
Numeration Grades 1 to 3
• pp 83 – 85 The Big Scoop
mathies
• Colour Tiles
• Rekenrek
• Set Tool
• Whole Number Rods
• Diamond Drop - Whole Numbers
OERB
• Comparing Collections
o OERB ID: ELO1245110
EduGAINS-Mathematics
Page 1 of 4
TIPS4Math
Lesson
Order Numbers to 50
Based on Quantity
Compare Numbers to
50 Using a Number
Line
Compare and Order Numbers to 50 (continued)
•
•
•
Order Numbers to 50
Using a Number Line
EduGAINS-Mathematics
•
•
Learning Focus
Order numbers presented in various formats
(numerical, pictorial, concrete/digital) and
explain reasoning
o least to greatest and greatest to least
o relate to anchors of 5s and 10s
Grade 1
Resources
Guide to Effective Instruction: Number Sense and
Numeration Grades 1 to 3
• p 87 Paper Plate Dot Arrangements
mathies
• Colour Tiles
• Rekenrek
• Set Tool
• Whole Number Rods
Compare numbers represented on number lines mathies
• Number Line
o use comparative language and symbols
• Comparison Tool - Whole Numbers
o provide reasoning (e.g., distance from zero,
further to the right on the number line,
relationships to benchmarks)
Read numbers represented in various formats
(numerical, pictorial, concrete/digital) and
compare those numbers using a number line
o use comparative language and symbols
o provide reasoning (e.g., distance from zero,
further to the right on the number line,
relationships to benchmarks)
Identify values between any two given numbers
Read numbers represented in various formats
mathies
(numerical, pictorial, concrete/digital) and order • Number Line
those numbers using a number line
o least to greatest and greatest to least
o provide reasoning
Page 2 of 4
TIPS4Math
Estimate Quantities
Resource
Guide to Effective Instruction: Number
Sense and Numeration Grades 1 to 3
mathies:
Colour Tiles
mathies:
Set Tool
Grade 1
URL
http://oame.on.ca/eduproject/ontariomathedresources/files/Number%20Sense%20and%20
Numeration%201-3%20Revised.pdf
http://mathies.ca/learningTools.php
http://mathies.ca/learningTools.php#Ss1
Compare Numbers to 50 Based on Quantity
Resource
URL
Guide to Effective Instruction: Number
Sense and Numeration K to 3
Guide to Effective Instruction: Number
Sense and Numeration Grades 1 to 3
mathies:
Colour Tiles
mathies:
Rekenrek
mathies:
Set Tool
mathies:
Whole Number Rods
mathies:
Diamond Drop – Whole Numbers
OERB:
Comparing Collections
EduGAINS-Mathematics
http://www.edugains.ca/resourcesLNS/GuidestoEffectiveInstruction/GEI_Math_K-3/K_3_
NumberSenseNumeration.pdf
http://oame.on.ca/eduproject/ontariomathedresources/files/Number%20Sense%20and%20
Numeration%201-3%20Revised.pdf
http://mathies.ca/learningTools.php
http://mathies.ca/learningTools.php#Rr0
http://mathies.ca/learningTools.php#Ss1
http://mathies.ca/learningTools.php#Ww0
http://mathies.ca/games.php#Dd6
https://download.elearningontario.ca/repository/1245110000/1048_collections.html
Page 3 of 4
TIPS4Math
Order Numbers to 50 Based on Quantity
Resource
URL
Guide to Effective Instruction: Number
Sense and Numeration Grades 1 to 3
mathies:
Colour Tiles
mathies:
Rekenrek
mathies:
Set Tool
mathies:
Whole Number Rods
Grade 1
http://oame.on.ca/eduproject/ontariomathedresources/files/Number%20Sense%20and%20
Numeration%201-3%20Revised.pdf
http://mathies.ca/learningTools.php
http://mathies.ca/learningTools.php#Rr0
http://mathies.ca/learningTools.php#Ss1
http://mathies.ca/learningTools.php#Ww0
Compare Numbers to 50 Using a Number Line
Resource
URL
mathies:
Number Line
mathies:
Comparison Tool – Whole Numbers
http://mathies.ca/learningTools.php#Nn0
http://mathies.ca/learningTools.php
Order Numbers to 50 Using a Number Line
Resource
URL
mathies:
Number Line
EduGAINS-Mathematics
http://mathies.ca/learningTools.php#Nn0
Page 4 of 4