Sample CBA Math Tasks

Below you will find samples of the more than 400 math tasks available when you join the CBA Cooperative. Try these tasks to discover how the CBA Cooperative will be appropriate for your district, school, and class. You may select a PE (performance expectation) by grade level from the list below. To view a summary of all the sample math tasks, use this grid.

1.2 Addition & Subtraction

2.1. Place Value & the Base Ten System

2.2 Addition & Subtraction

3.1. Addition, Subtraction, & Place Value

3.2 Concepts of Multiplication & Division

3.5 Additional Key Content

3.6 Reasoning, Problem Solving, & Communication

4.1 Multi-Digit Multiplication

4.2 Fractions, Decimals, & Mixed Numbers

4.4 Additional Key Content

5.2 Addition & Subtraction of Fractions & Decimals

5.5 Additional Key Content

Grade 6

6.1. Multiplication & Division of Fractions & Decimals

6.2 Mathematical Expressions & Equations

6.3 Ratios, Rates, and Percents

6.4 Two- and Three-Dimensional Figures

 

7.3 Surface Area & Volume

 

8.2 Properties of Geometric Figures

8.4 Additional Key Content