The Biotic Factor

Use two-color counters to model each expression. Write a verbal description and equation for each expression. If you need help with the Verbal description, see the help box on the 2nd page.

Integers

Subtracting Integers Using Counters

For each problem below, cut out the cards and then place them in the appropriate box. Once everyone in your group agrees that the cards are in the right place, work together to solve the problems.

Modeling, Writing, and Solving Equations For each problem draw a model or write the equation and then solve.

Sets of Numbers: Integers

Integer Operations with Number Strings

Adding_Integers_with_Counters

Explain how you determined which ones are rational and which ones are irrational.

Multiplication and Division of Integers

Integer Operation Reflection