The video tutorial covers lesson 5.1 on ratios and rates, introducing key vocabulary such as ratio, rate, and unit rate. It provides examples of finding ratios and rates, including a practical example involving a subway car. The lesson also demonstrates how to use a ratio table to find unit rates and explains complex fractions with a focus on calculating speed. The tutorial concludes with an exit ticket for students to complete.

What is a ratio?

• A comparison of two quantities using subtraction

• A comparison of two quantities using multiplication

• A comparison of two quantities using division

• A comparison of two quantities using addition

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How can a ratio be written?

• As a decimal, in words, or using a semicolon

• As a fraction, in words, or using a semicolon

• As a decimal, in words, or using a colon

• As a fraction, in words, or using a colon

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a unit rate?

• A rate with the numerator of one

• A rate with the denominator of one

• A rate with both numerator and denominator of one

• A rate with neither numerator nor denominator of one

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the reduced ratio of 45 males to 60 females?

• 4 to 5

• 3 to 5

• 5 to 4

• 3 to 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the speed of the subway car in miles per minute?

• 0.5 miles per minute

• 1 mile per minute

• 2 miles per minute

• 0.25 miles per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate in dollars per square foot for 25 square feet costing $100?

• $4 per square foot

• $3 per square foot

• $2 per square foot

• $5 per square foot

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a complex fraction?

• A fraction with a numerator and denominator that are both whole numbers

• A fraction with at least one fraction in the numerator, denominator, or both

• A fraction with a numerator that is a fraction and a denominator that is a whole number

• A fraction with a numerator that is a whole number and a denominator that is a fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the speed of the subway car in miles per minute using the point (1/2, 1/4)?

• 0.5 miles per minute

• 0.25 miles per minute

• 1 mile per minute

• 0.75 miles per minute

What is the first step in finding the speed of the subway car using a graph?

• Find the y-intercept of the line

• Draw a tangent to the line

• Calculate the slope of the line

• Choose a point and interpret it on the line

Tags

CCSS.8.EE.B.5

How do you divide fractions?

• Keep the first fraction the same, change division to multiplication, and multiply by the reciprocal of the second fraction

• Keep the first fraction the same, change division to addition, and add the reciprocal of the second fraction

• Keep the first fraction the same, change division to subtraction, and subtract the reciprocal of the second fraction

• Keep the first fraction the same, change division to multiplication, and multiply by the second fraction

Tags

CCSS.6.NS.A.1