Includes index.

Prime time

Factors and multiples

Investigation 1. Factors and products

Investigation 2. Whole-number patterns and relationships

Investigation 3. Common multiples and common factors

Investigation 4. Factorizations: searching for factor strings

Investigation 5. Putting it all together

Bits and pieces I

Understanding fractions, decimals, and percents

Investigation 1. Fundraising fractions

Investigations 2. Sharing and comparing with fractions

Investigation 3. Moving between fractions and decimals

Investigation 4. Working with percents

Shapes and designs

Investigation 1. Bees and polygons

Investigation 2. Polygons and angles

Investigation 3. Polygon properties and tiling

Investigation 4. Building polygons

Bits and pieces II

Understanding fraction operations

Investigation 1. Estimating with fractions

Investigation 2. Adding and subtracting fractions

Investigation 3. Multiplying with fractions

Investigation 4. Dividing with fractions

Covering and surrounding

Two-dimensional measurement

Investigation 1. Designing bumper cars

Investigation 2. Changing area, changing perimeter

Investigation 3. Measuring triangles

Investigation 4. Measuring parallelograms

Investigation 5. Measuring irregular shapes and circles

Bits and pieces III

Computing with decimals and percents

Investigation 1. Decimals-more or less!

Investigation 2. Decimal times

Investigation 3. The decimal divide

Investigation 4. Using percents

Investigation 5. More about percents

How likely is it?

Understanding probability

Investigation 1. A first look at chance

Investigation 2. Experimental and theoretical probability

Investigation 3. Making decisions with probability

Investigation 4. Probability, genetics, and games

Data about us

Statistics

Investigation 1. Looking at data

Investigation 2. Using graphs to explore data

Investigation 3. What do we mean by mean?