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E Singapore Math
E Singapore Math
Math in Focus 2020
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Grade 3: Addition And Subtraction
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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
Time
Volume
Mass
Representing And Interpreting Data
Area And Perimeter
Attributes Of Two-Dimensional Shapes
Addition And Subtraction
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Grade 3 -
Addition And Subtraction
total lessons:
16
Nº
Activity title
type
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