# 9-10 Proportional reasoning

**16**Pins

**69**Followers

Art of Problem Solving: Introducing Ratios - YouTube

How Many Nickels Make a Dollar? - YouTube

Which price is the most cost efficient? Why? There is a 14% sale on the 125. What is the new price?

Which price is the most cost efficient? Why? There is a 14% sale on the 125. What is the new price?

Which price is the most cost efficient? Why? There is a 14% sale on the 125. What is the new price?

Learning Ratios - YouTube

Optimization - Minimum time to cross river

prop1

There is a 30% sale on the Seafood Bistro. How much is the new price?

There is a 30% sale on the Seafood Bistro. How much is the new price?

##### More ideas

Multiplicative Thinking Activities

This video talks about the importance of proportional reasoning in mathematics for students.

▶ Visualizing Proportional Reasoning: Working With Ratios and Proportions - YouTube

Multiplicative Thinking

10: Shifting students from NZC Level 2 to Level 3 by developing multiplicative strategies | nzmaths

Year 8 Strategy 2 m) - YouTube

Teachertoolsnz - YouTube

Teachertoolsnz - YouTube

Teachertoolsnz - YouTube

Teachertoolsnz - YouTube