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Textbook Resources

# Web Links for Math 4, 3rd ed.

## Chapter 2: Addition and Subtraction of Whole Numbers

using base ten blocks to model grouping in addition
• Number Line Arithmetic
using a number line to illustrate arithmetic operations
• Number Line Bars
using bars to show addition, subtraction, multiplication, and division on a number line
• Number Puzzles
solving puzzles by arranging numbers on a diagram to add up to a given value
• Diffy
solving puzzles involving the differences of given numbers
• Number Line Bounce
number line addition and subtraction game

## Chapter 9: Data & Graphs

• Bar Chart
creating a bar chart of quantities or percentages by labeling columns and selecting values
• Pie Chart
exploring percentages and fractions using pie charts

## Chapter 12: Fractions: Addition & Subtraction

• Fractions - Equivalent
illustrates relationships between equivalent fractions
• Number Line Bars
using bars to show addition and subtraction of whole numbers on a number line; then setting the step size to a fractional value to show addition and subtraction of fractions on a number line
illustrating what it means to find a common denominator and combine
• Fraction Bars
using fraction bars to learn about fractions

## Chapter 15: Geometry: 3-Dimensional Figures

• Cube
choosing various nets that will form a cube, volume, cubic packaging activity
• Pyrite
cubes by design (God’s creation)
• Space Blocks
creating patterns using three-dimensional blocks
• Point Plotter
plotting ordered pairs on a graph
programming a ladybug to hide behind a leaf
programming a ladybug to move through a maze