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 Blanks

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:

Labeling

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

Drag labels to their correct position on the image

48

3

2

16

8

24

18

4

12

6

Labeling

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

Drag labels to their correct position on the image

24

12

6

8

16

18

4

48

3

2

Labeling

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

Drag labels to their correct position on the image

48

8

16

27

24

6

8

12

9

54

Labeling

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

Drag labels to their correct position on the image

18

54

48

8

16

24

8

12

6

9

Labeling

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

Drag labels to their correct position on the image

24

12

8

48

8

6

54

16

9

18

Poll

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

• Great

• Almost

• Confused