This lesson focuses on converting units using double number lines and tables, emphasizing the concept of equivalent ratios. It includes examples of currency and weight conversions, as well as a practical problem involving M&M's. The lesson aims to help students understand unit rates and apply them to real-world scenarios.

What is one of the main goals of this lesson?

• To learn how to bake a cake

• To convert measurements using double number lines and tables

• To memorize the periodic table

• To understand the history of mathematics

In the currency conversion example, how many pesos did George convert 50 US dollars into?

• 850 pesos

• 1000 pesos

• 170 pesos

• 500 pesos

What is the equivalent value in US dollars for 170 pesos?

• 5 dollars

• 15 dollars

• 10 dollars

• 20 dollars

How many grams are equivalent to 35 ounces?

• 500 grams

• 1500 grams

• 1000 grams

• 750 grams

What is the equivalent weight in grams for 11 ounces of strawberry preserve?

• 200 grams

• 500 grams

• 100 grams

• 314.28 grams

In the M&M problem, how many pink M&Ms are there in a 10-ounce pack?

• 20 pink M&Ms

• 50 pink M&Ms

• 30 pink M&Ms

• 40 pink M&Ms

How many red M&Ms are there in a 10-ounce pack?

• 25 red M&Ms

• 20 red M&Ms

• 15 red M&Ms

• 10 red M&Ms

What is the unit rate of pink M&Ms per ounce?

• 4 pink M&Ms per ounce

• 3 pink M&Ms per ounce

• 2 pink M&Ms per ounce

• 1 pink M&M per ounce

What is the unit rate of red M&Ms per ounce?

• 2 red M&Ms per ounce

• 3 red M&Ms per ounce

• 4 red M&Ms per ounce

• 1 red M&M per ounce

What is the key takeaway from the lesson summary?

• Double number lines are outdated

• Measurements in different units form equivalent ratios

• Equivalent ratios are only used in cooking

• Unit rates are not useful for conversions