Proportional Reasoning Using a Double Number Line
Presented by: Christine Lenghaus
Presented on: January 7, 2020
To think proportionally or not to think proportionally is that the question? Is everything relative? How can we scaffold proportional thinking beyond ratio tables or ‘cross multiply’ by using a double number line? In this session I will share my journey with moving students from multiplicative thinking to proportional reasoning.
Recommended Grade Level: 6-12
Hosted by: Leigh Nataro
Watch the full presentation at: https://www.bigmarker.com/GlobalMathDept/Proportional-Reasoning-Using-a-Double-Number-Line