Developing Number Sense

This correlation lists the recommended Gizmos for this textbook. Click any Gizmo title below for more information.

1: Place Value in Whole Numbers

 Cannonball Clowns (Number Line Estimation)

2: Writing Numbers in Expanded Form

 Cannonball Clowns (Number Line Estimation)

6: Expanded Addition

 Graphing Skills
 Number Line Frog Hop (Addition and Subtraction)

9: Regrouping Using Expanded Addition

 Target Sum Card Game (Multi-digit Addition)

13: Rounding Numbers: The Front-End Strategy

 Rounding Whole Numbers (Number Line)

19: Finishing Up Horizontal Expanded Addition

 Mascot Election (Pictographs and Bar Graphs)

22: Expanded Subtraction

 Cargo Captain (Multi-digit Subtraction)

24: Regrouping with Expanded Subtraction

 Cargo Captain (Multi-digit Subtraction)

55: Remainders

 No Alien Left Behind (Division with Remainders)

68: From Arrays to Factors

 Finding Factors with Area Models

69: Factor Rainbows

 Fido's Flower Bed (Perimeter and Area)
 Rectangle: Perimeter and Area

71: Composite and Prime Numbers

 Factor Trees (Factoring Numbers)

73: Area

 Chocomatic (Multiplication, Arrays, and Area)
 Fido's Flower Bed (Perimeter and Area)

76: Area and Perimeter

 Fido's Flower Bed (Perimeter and Area)

82: Finding Common Factors

 Quilting Bee (Symmetry)
 Rock Art (Transformations)

95: Finding the Least Common Multiple

 Holiday Snowflake Designer
 Quilting Bee (Symmetry)

97: Mobiles - Moving Art

 Pattern Flip (Patterns)

98: Adding a Third Wheel to the Cuckoo Clock

 Holiday Snowflake Designer

Content correlation last revised: 11/24/2009