Unit #2 Proportional Relationships (day 1)

UNIT #2:
PROPORTIONAL
RELATIONSHIPS

The Photo by Photo Author is licensed under CCYYSA.

9/2/2024

1

Warm-up:

Cut out your Orange tab and

place it on your next clean

page! (Return the scissors &

Glue you borrow)

LEARNING
INTENTION

Today we are
learning to apply
ratios to solve
problems.

SUCCESS CRITERIA

• Represent ratio problem using models.

• Solve ratio problems using models.

• Solve ratio problems using algebraic methods.

• Determine the reasonableness of my answer.

The ratio of pennies to nickels in

katie’s piggy bank is 1:2. Answer the

following question.

9/2/2024

4

Use the Virtual Coins to represent and solve the
ratio of pennies to nickels in Katie’s piggy bank.

Let's Represent ratio problem using models:

Math Response

How many nickels are in Katie's piggy bank if she has 2 pennies?

Type answer here

Correct Answer: 4

Deg^°

Rad

Math Response

How many pennies & nickels are in Katie's piggy bank total, if she has 2 pennies?

Type answer here

Correct Answer: 6

Deg^°

Rad

Math Response

How many nickels are in Katie's piggy bank if she has 3 pennies?

Type answer here

Correct Answer: 6

Deg^°

Rad

Math Response

How many pennies & nickels are in Katie's piggy bank total, if she has 3 pennies?

Type answer here

Correct Answer: 9

Deg^°

Rad

Math Response

How many nickels are in Katie's piggy bank if she has 7 pennies?

Type answer here

Correct Answer: 14

Deg^°

Rad

Math Response

How many pennies & nickels are in Katie's piggy bank total, if she has 7 pennies?

Type answer here

Correct Answer: 21

Deg^°

Rad

Math Response

How many pennies are in Katie's piggy bank if she has 20 nickels?

Type answer here

Correct Answer: 10

Deg^°

Rad

Math Response

How many pennies & nickels are in Katie's piggy bank total, if she has 20 nickels?

Type answer here

Correct Answer: 30

Deg^°

Rad

Math Response

How many pennies are in Katie's piggy bank if there are a total of 15 coins??

Type answer here

Correct Answer: 5

Deg^°

Rad

Math Response

How many nickels are in Katie's piggy bank if there are a total of 15 coins??

Type answer here

Correct Answer: 10

Deg^°

Rad

Fill in the Blank

What is the ratio of pennies to nickels to total coins in Katie's piggy bank?

:

:

Poll

How do you feel about your understanding of Proportions so far?

• Great

• Almost

• Confused

The ratio of orange to green to pink

color counters is 3:2:1. Answer the

following question below.

Use the Virtual Color Counters represent
and solve the ratio of color-counters.

Let's Try Another:

Labelling

How many green and pink counters are there if there are 6 orange counters?

Drag labels to their correct position on the image

16

8

12

2

48

3

6

4

24

18

Labelling

How many green and pink counters are there if there are 9 orange counters?

Drag labels to their correct position on the image

12

48

4

8

16

24

2

6

18

3

Labelling

How many green and pink counters are there if there are 18 green counters?

Drag labels to their correct position on the image

16

6

27

54

8

12

48

24

9

8

Labelling

How many green and pink counters are there if there are 24 orange counters?

Drag labels to their correct position on the image

16

6

8

9

18

24

8

54

12

48

Labelling

How many orange, green, and pink counters are there if there are 36 counters total?

Drag labels to their correct position on the image

18

16

24

9

8

8

48

12

6

54

Poll

How do you feel about your understanding of Proportions so far?

• Great

• Almost

• Confused