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  • Grade 3: Addition And Subtraction
  • Multiplication And Division
  • Multiplication Tables Of 2, 5, And 10
  • Multiplication Tables Of 3 And 4
  • Multiplication Tables Of 6, 7, 8, And 9
  • Solving Problems Involving Multiplication And Division
  • Mental Computation And Estimation
  • Understanding Fractions
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  • Representing And Interpreting Data
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  • Attributes Of Two-Dimensional Shapes
  • Addition And Subtraction
Show only public lessons

Grade 3 - Addition And Subtraction

total lessons: 16
NºActivity titletype

Addition

1
Adding 2-Digit Numbers Mentally by Adding Tens Then Adding Ones
  • Learn
  • Mental Math Master
2
Adding 2-Digit Numbers Mentally by First Adding Ones to Make Tens
  • Mental Math Master
3
Adding 2-Digit Numbers Mentally by Adding Tens and Subtracting Ones
  • Learn
  • Mental Math Master
4
Mentally Adding Hundreds to 3-Digit Numbers Without Regrouping
  • Mental Math Master
5
Mentally Adding Tens to 3-Digit Numbers by Adding 100 and Subtracting Tens
  • Mental Math Master
6
Making Number Bonds of 100: Games
  • Build a Robot
  • Bar Model Scale
7
Making Number Bonds To 1000 (Tens Practice): Games
  • Build a Robot
  • Bar Model Scale
8
Making Number Bonds To 1000 (Ones Practice): Games
  • Build a Robot
  • Bar Model Scale
9
Making Number Bonds To 1000 (Hundreds Practice): Games
  • Build a Robot
  • Bar Model Scale
10
Adding 3-Digit Numbers Without Regrouping
  • Place Value Park
  • Mental Math Master
11
Adding up to 3-Digit Numbers with Regrouping in Tens and Ones
  • Learn
  • Place Value Park
  • Mental Math Master

Subtraction

12
Subtracting 2-Digit Numbers Mentally by Subtracting Tens and Subtracting Ones
  • Mental Math Master
13
Subtracting 2-Digit Numbers Mentally by Subtracting Tens and Adding Ones
  • Learn
  • Mental Math Master
14
Subtracting 2-Digit Numbers Mentally by Subtracting From the Nearest Ten and Adding
  • Mental Math Master
15
Subtracting 3-Digit Numbers Without Regrouping
  • Mental Math Master
16
Subtracting 3-Digit Numbers with Regrouping in Hundreds, Tens, and Ones
  • Learn
  • Mental Math Master

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