Exploring Unit Rates with Double Number Lines

What is the main focus of today's lesson?

• Learning about algebraic equations

• Solving rate problems using double number line models and complex fractions

• Understanding geometric shapes

• Studying probability and statistics

What is a complex fraction?

• A fraction with a whole number in the numerator

• A fraction with a fraction in the numerator, denominator, or both

• A fraction with a decimal in the denominator

• A fraction with a negative number

How is dividing fractions related to multiplication?

• It is the same as multiplying by the reciprocal of the first number

• It is the same as multiplying by the reciprocal of the second number

• It is the same as multiplying by the original fraction

• It is the same as multiplying by zero

What is the result of 4 divided by 1/2?

• 2

• 4

• 6

• 8

What does a rate compare?

• Two whole numbers

• Two fractions

• Two quantities with different units

• Two quantities with the same units

What is a unit rate?

• A rate comparing two equal quantities

• A rate comparing a quantity to zero

• A rate comparing two different fractions

• A rate comparing a quantity to one unit of another quantity

If Kicia types 2/3 of a page in 1/3 of an hour, how many pages can she type in one hour?

• 3 pages

• 2 pages

• 4 pages

• 1 page

How can the problem of Kicia typing 2/3 of a page in 1/3 of an hour be written as a complex fraction?

• 2/3 over 1

• 2/3 over 1/3

• 1/3 over 2/3

• 1 over 2/3

What is the reciprocal of 1/3?

• 3/1

• 1/3

• 1

• 3

What did we learn about solving rate problems today?

• Understanding geometric shapes

• Using algebraic equations

• Studying probability and statistics

• Using a double number line and finding unit rates by writing rates as complex fractions