Exploring Ratio Tables and Their Equations

What is the learning target for today's lesson?

• Students can solve complex equations.

• Students can write an equation from a ratio table.

• Students can convert fractions to decimals.

• Students can identify different types of ratios.

Tags

CCSS.6.RP.A.3B

In Example 1, what is the ratio used to convert apples to oranges?

• Times 5

• Times 4

• Times 3

• Times 6

Tags

CCSS.6.RP.A.3B

What is the equation format for converting apples to oranges in Example 1?

• Oranges = 5a

• Oranges = 6a

• Oranges = 3a

• Oranges = 4a

Tags

CCSS.7.RP.A.2C

If you have 10 apples, how many oranges will you have according to the equation in Example 1?

• 40

• 30

• 50

• 60

Tags

CCSS.3.OA.A.3

In Example 2, what is the fraction used to convert students to teachers?

• 1/20

• 1/15

• 1/25

• 1/10

Tags

CCSS.6.RP.A.3B

What is the equation format for converting students to teachers in Example 2?

• Teachers = 1/10 * s

• Teachers = 1/15 * s

• Teachers = 1/20 * s

• Teachers = 1/25 * s

Tags

CCSS.6.RP.A.3B

If you have 45 students, how many teachers will you need according to the equation in Example 2?

• 2

• 3

• 4

• 5

Tags

CCSS.3.OA.A.3

In Example 3, what is the ratio used to convert red Skittles to green Skittles?

• 5/6

• 5/5

• 5/3

• 5/4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the equation format for converting red Skittles to green Skittles in Example 3?

• Green = 5/3 * R

• Green = 5/4 * R

• Green = 5/6 * R

• Green = 5/5 * R

Tags

CCSS.6.RP.A.3B

What is the trick mentioned in Example 3 for finding the value of the ratio?

• Subtract the first column from the second column

• Add the first column to the second column

• Divide the second column by the first column

• Multiply the first column by the second column