Solve It! Two olympic athletes can run the races in the times shown. Who is the faster runner?
Solve It! How do you know? Explain your reasoning.
Vocabulary: What is the ratio of blue to red flowers?
Select all that apply.
Problem 1 Got It?
Problem 2 Got It?
Vocabulary: Define unit analysis in your own words. You may include examples, but remember that examples are NOT definitions.
Problem 3 Got It?
Problem 3 Got It?
Problem 4 Got It? An athlete ran a sprint of 100 ft in 3.1 s. At what speed was the athlete running in miles per hour? Round to the nearest mile per hour. Enter only a number.
Vocabulary: Is this a unit rate?
20 mi every 3 h
Vocabulary: Is this a unit rate?
2 dollars per day
Reasoning: Does multiplying by a conversion factor change the amount of what is being measured? How do you know?
Reasoning: If you convert pounds to ounces, will the number of ounces be greater or less than the number of pounds? Explain.
Review Lesson 2-5: What is the height of a triangle with an area of 30 cm² and a base length of 12 cm?
Review Lesson 2-3: Solve the equation. Check your answer.
Enter only a number.
Review Lesson 2-3: Solve the equation. Check your answer.
Enter only a number.
Review Lesson 1-4: Consider the expression.
Identify the following:
1. The step(s) necessary to simplify the expression.
2. The property or properties that justify the simplification.
3. The simplest form of the expression.
Division property of equality
20x
Divide out x from the numerator and denominator
27
Divide out y from the numerator and denominator
Step(s) necessary to simplify the expression
Property or properties that justify the simplification
Simplest form of the expression
Review Lesson 1-4: Consider the expression.
Identify the following:
1. The step(s) necessary to simplify the expression.
2. The property or properties that justify the simplification.
3. The simplest form of the expression.
Division property of equality
20x
Divide out x from the numerator and denominator
27
Divide out y from the numerator and denominator
Step(s) necessary to simplify the expression
Property or properties that justify the simplification
Simplest form of the expression
Review Lesson 1-4: Consider the expression.
Identify the following:
1. The step(s) necessary to simplify the expression.
2. The property or properties that justify the simplification.
3. The simplest form of the expression.
Division property of equality
20x
Divide out x from the numerator and denominator
27
Divide out y from the numerator and denominator
Step(s) necessary to simplify the expression
Property or properties that justify the simplification
Simplest form of the expression
Vocabulary Review: Write a fraction with a numerator of 12 and a denominator of 13.
Vocabulary Review: Classify the fractions on the left based on whether or not they are in simplest form.
In simplest form
NOT in simplest form
Vocabulary Review: What is the greatest common divisor of the numerator and denominator of a fraction that is in simplest form.
Use Your Vocaulary: Match each rate on the left with the situation it describes on the right.
20 mph
20 bagels / 3 hours
A bakery makes 20 bagels every 3 hours.
Chandler bicycles 20 miles each hour.
Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.
For a refresher on the Cornell note-taking system, click here.
Reflect: Math Success
