Solving Proportions Effectively

What is the homework assignment mentioned in the video?

• Page ten in the green packet

• Page nine in the salmon packet

• Page seven in the blue packet

• Page eight in the yellow packet

Tags

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.8.7

What operation is used to isolate the variable in the equation 8X = 84?

• Multiplication

• Subtraction

• Addition

• Division

Tags

CCSS.HSA.REI.A.1

What is the value of X when 8X = 84?

• 9.5

• 12.5

• 8.4

• 10.5

Tags

CCSS.6.EE.B.7

In the proportion 12/30 = a/15, what is the value of 'a'?

• 5

• 6

• 8

• 7

Tags

CCSS.7.RP.A.2B

Using cross multiplication, what is the value of 'n' in the proportion 4/n = 6/15?

• 23.5

• 25.5

• 20.5

• 22.5

Tags

CCSS.7.RP.A.2C

What is the result of 27 * 7 in the context of solving proportions using cross products?

• 198

• 195

• 189

• 192

What is the value of 'k' when 5.4k = 189?

• 37

• 36

• 34

• 35

Tags

CCSS.6.EE.B.7

What should students do after completing page eight?

• None of the above

• Leave the class

• Check their answers on the front board

• Start their homework

What is the repeating decimal obtained when dividing 200 by 11?

• 18.181818...

• 17.181818...

• 19.181818...

• 20.181818...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the value of 'y' when 4y = 60.5?

• 13.25

• 14.25

• 16.25

• 15.25

Tags

CCSS.6.EE.B.7