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  • Grade 1: Numbers To 20
Grade 1
  • Grade K
  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • G1.1 - Understanding Addition And Subtraction
  • G1.2 - Numbers To 20
  • G1.3 - Addition And Subtraction Within 20
  • G1.4 - Numbers To 40
  • G1.5 - Addition And Subtraction To 40
  • G1.6 - Numbers To 120
  • G1.7 - Addition And Subtraction To 100
  • G1.8 - Length
  • G1.9 - Time
  • G1.10 - Representing And Interpreting Data
  • G1.11 - Reasoning With Shapes
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Grade 1 - Numbers To 20

total lessons: 15
NºActivity titletype

Place Value Of Numbers To 20

G1.2.1
Counting to 10 in Numbers and Words
  • Build a House
G1.2.2
Counting to 20 in Numbers and Words
  • Build a House
G1.2.3
Showing Numbers to 20 in Place-Value Charts
  • Place Value Park
G1.2.4
Using Unit Cubes in Place-Value Charts to Show Numbers to 20
  • Place Value Park
G1.2.5
Making Number Bonds To 20: Games
  • Build a Robot
G1.2.6
Number Bonds for 3, 4 and 5: Games
  • Build a Robot
G1.2.7
Numbers 3, 4 and 5: Games
  • Build a Robot
  • Bar Model Scale
G1.2.8
Number Bonds for 6, 7, 8 and 9: Games
  • Build a Robot
G1.2.9
Numbers 6, 7, 8 and 9: Games
  • Build a Robot
  • Bar Model Scale

Comparing Numbers Within 20

G1.2.10
Comparing Two Numbers Within 20
  • Build a House
G1.2.11
Using Place Value to Compare Two Numbers Within 20
  • Build a House
G1.2.12
Using Place Value to Compare Three Numbers Wtihin 20
  • Build a Rocket
G1.2.13
Ordering Numbers Within 20 by Making Number Patterns
  • Build a House

Making Patterns And Ordering Numbers Within 20

G1.2.14
Finding a Number More Than Another Number
  • Build a Rocket
G1.2.16
Ordering Numbers Within 20 from Least to Greatest
  • Build a Rocket

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