Mathematics : Elementary School - Grade 3 Harcourt Math

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자연수의 덧셈 뺄셈 곱셈 나눗셈 시간

• Author(s): Maletzky Publisher: Harcourt; California Edition-CA, 2002

1: Place Value and Number Sense

Cannonball Clowns (Number Line Estimation)

2: Compare, Order, and Round Numbers

Cannonball Clowns (Number Line Estimation)Rounding Whole Numbers (Number Line)

3: Addition

Target Sum Card Game (Multi-digit Addition)

4: Subtraction

Cargo Captain (Multi-digit Subtraction)

6: Understand Time

Elapsed TimeTime Estimation

7: Understand Multiplication

Chocomatic (Multiplication, Arrays, and Area)Critter Count (Modeling Multiplication)

11: Understand Division

No Alien Left Behind (Division with Remainders)

14: Collect and Record data

Elevator Operator (Line Graphs)Movie Reviewer (Mean and Median)Reaction Time 2 (Graphs and Statistics)

15: Analyze and Graph Data

Graphing SkillsMascot Election (Pictographs and Bar Graphs)

16: Probability

Spin the Big Wheel! (Probability)

19: Divide by 1-Digit Numbers

No Alien Left Behind (Division with Remainders)

22: Polygons

Quilting Bee (Symmetry)Rock Art (Transformations)

26: Perimeter, Area, and Volume

Balancing Blocks (Volume)Fido's Flower Bed (Perimeter and Area)

27: Understand Fractions

Equivalent Fractions (Fraction Tiles)

Fraction Artist 1 (Area Models of Fractions)Fraction Garden (Comparing Fractions)Fractions Greater than One (Fraction Tiles)Modeling Fractions (Area Models)Toy Factory (Set Models of Fractions)

28: Add and Subtract Like Fractions

Adding Fractions (Fraction Tiles)Fraction Artist 2 (Area Models of Fractions)

29: Decimals and Fractions

Fraction, Decimal, Percent (Area and Grid Models)

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