**Want to know how your students are thinking and reasoning?**

**✔ Assess Students. **View simple problems you can give students to find out how they are thinking and reasoning.

**✔ Celebrate Sophisticated Thinking. **Find out what it looks like to solve problems using additive, multiplicative, and proportional reasoning.** **

✔ **Discover Less Efficient Thinking.** See what it looks like to solve a problem using the thinking before.

**✔ See how it all fits together. **Study the graphic of the Development of Mathematical Reasoning to get the big picture and see where your instruction fits in.

**Want to know how your students are thinking and reasoning? **

**✔ Assess Students. **View simple problems you can give students to find out how they are thinking and reasoning.

**✔ Discover Less Efficient Thinking. ** See what it looks like to solve a problem using the thinking of the level before.

✔ **Celebrate Sophisticated Thinking.** Find out what it looks like to solve problems using additive, multiplicative, and proportional reasoning.

**✔ See how it all fits together. **Study the graphic of the Development of Mathematical Reasoning to get the big picture and see where your instruction fits in.