AGENDA 10272015 43 MIN Prelude 15 min Lesson

  • Slides: 25
Download presentation
AGENDA 10/27/2015 (43 MIN) Prelude (15 min) Lesson (20 min) Synthesis (8 min)

AGENDA 10/27/2015 (43 MIN) Prelude (15 min) Lesson (20 min) Synthesis (8 min)

BRAIN BENDER

BRAIN BENDER

What is a Ratio? • A ratio is a comparison of two numbers. •

What is a Ratio? • A ratio is a comparison of two numbers. • Ratios can be written in three different ways: a to b a: b Because a ratio is a fraction, b can not be zero Ratios are expressed in simplest form

Now, on to proportions! What is a proportion? A proportion is an equation that

Now, on to proportions! What is a proportion? A proportion is an equation that equates two ratios The ratio of dogs and cats was 3/2 The ratio of dogs and cats now is 6/4=3/2 So we have a proportion :

More examples… = = =

More examples… = = =

Properties of a proportion? Cross Product Property 2 x 6=12 3 x 4 =

Properties of a proportion? Cross Product Property 2 x 6=12 3 x 4 = 2 x 6

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down tonight’s homework. q. Extra time = Quiet work time

AGENDA 10/28/2015 (43 MIN) Prelude (15 min) HW Check (5 min) Lesson (15 min)

AGENDA 10/28/2015 (43 MIN) Prelude (15 min) HW Check (5 min) Lesson (15 min) Synthesis (8 min)

NOTES • RATES • RATIOS • PROPORTIONS

NOTES • RATES • RATIOS • PROPORTIONS

What is a Ratio? • A ratio is a comparison of two numbers. •

What is a Ratio? • A ratio is a comparison of two numbers. • Ratios can be written in three different ways: a to b a: b Because a ratio is a fraction, b can not be zero Ratios are expressed in simplest form

Now, on to proportions! What is a proportion? A proportion is an equation that

Now, on to proportions! What is a proportion? A proportion is an equation that equates two ratios The ratio of dogs and cats was 3/2 The ratio of dogs and cats now is 6/4=3/2 So we have a proportion :

More examples… = = =

More examples… = = =

Properties of a proportion? Cross Product Property 2 x 6=12 3 x 4 =

Properties of a proportion? Cross Product Property 2 x 6=12 3 x 4 = 2 x 6

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down tonight’s homework. q. Extra time = Quiet work time

AGENDA 10/29/2015 (43 MIN) Prelude (15 min) Lesson (20 min) Synthesis (8 min)

AGENDA 10/29/2015 (43 MIN) Prelude (15 min) Lesson (20 min) Synthesis (8 min)

MATH VOCABULARY q. Rate q. Ratio q. Proportion q. Undefined

MATH VOCABULARY q. Rate q. Ratio q. Proportion q. Undefined

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down

SYNTHESIS OF LEARNING q. Write down three things you learned today. q. Write down tonight’s homework. q. Extra time = Quiet work time

AGENDA 10/30/2015 (43 MIN) Prelude (5 min) Quiz (38 min)

AGENDA 10/30/2015 (43 MIN) Prelude (5 min) Quiz (38 min)

HW CHECK q. Proportions 1 q. We will go over it. q. Collect

HW CHECK q. Proportions 1 q. We will go over it. q. Collect

QUIZ FRIDAY 10/30/15 Mr. Smith

QUIZ FRIDAY 10/30/15 Mr. Smith