Chapter 2 Review GameChapter 2 Review Game

Puffer fish Basketball!!!!Puffer fish Basketball!!!!

Rules of Puffer fish bball:Rules of Puffer fish bball:1. Must stay seated in your groups.

2. Each member MUST complete the problem on paper.

3. Complete problem QUIETLY! (You don’t want to give away answers.)

4. Team captains report answers.

5. Each team who answers correctly will get 1 point and 1 chance to shoot.

Chapter 2 TargetsChapter 2 Targets• I can write ratios• I can write and solve proportions• I can write a unit rate• I can use ratios to model part-to-whole relationships• I can use ratios to model part-to-part relationships• I can write equivalent decimals, fractions and percents• I can find percents of tips• I can find amounts of total bills and tips• I can find different tax rates• I can find amounts of paid taxes and gross pay• I can write an equation that relates gross pay and net pay

Question 1Question 1

• There is a bag with the following colored There is a bag with the following colored marbles:marbles:

4 Red, 3 Yellow, 19 Purple, 2 Blue4 Red, 3 Yellow, 19 Purple, 2 Blue

• Write a ratio of purple to red marbles.Write a ratio of purple to red marbles.

• Is this part-to-part or part-to-whole?Is this part-to-part or part-to-whole?

parttopart

dPurple

Re4:19

Question 2Question 2One mile is equal to 1760 yards. Use One mile is equal to 1760 yards. Use a proportion to determine the part of a proportion to determine the part of a mile that is equivalent to 440 yards.a mile that is equivalent to 440 yards.

milex

x

yd

milex

yd

mile

25.

4401760

4401760

1

Question 3Question 3

• What’s the ratio of brunettes to the total number What’s the ratio of brunettes to the total number of students?of students?

• Is this ratio part-to-part or part-to-whole?Is this ratio part-to-part or part-to-whole?

wholetopart

studentstotaltoBrunettes

3527

Question 4Question 4

• Solve for “C”Solve for “C”

6

12621

9*1421

c

c

c

Question 5Question 5

Which “wonderful word” matches this definition?Which “wonderful word” matches this definition?

roportionP

An equation that states that two ratios are equal

Question 6Question 6

ℝ%8.20.

1202500

120100*25

100120

25

ApproxX

x

x

bill

tipx

bill

tip

Question 7Question 7

12

847

21

.

7

.4

x

x

total

parx

total

par

Four out of seven students participate in an after school Four out of seven students participate in an after school club. How many students participate in a club if club. How many students participate in a club if there are 21 students in a class?there are 21 students in a class?

Question 8Question 8• Four out of seven students participate in an after school club. Write an Four out of seven students participate in an after school club. Write an

equation that shows how many students participate in a club (P) when equation that shows how many students participate in a club (P) when given the total number of students (T).given the total number of students (T).

TP

TPT

P

7

4

477

4

Question 9Question 9• Convert the following decimal into a fraction AND Convert the following decimal into a fraction AND

percent:percent:

.23.23

100

2323.

%2323.

Question 10Question 10

Which “wonderful word” matches this definition?Which “wonderful word” matches this definition?

PayNet

The amount of money you take home AFTER taxes have been taken out

Question 11Question 11• What is the tax rate if your gross pay is $750 and you What is the tax rate if your gross pay is $750 and you

pay $120 in taxes? pay $120 in taxes?

%16

16

75012000

%100

%

750

120

x

x

total

taxx

total

tax

Question 12Question 12• If there are 3 baseball players for every 5 athletes, write an EQUATION If there are 3 baseball players for every 5 athletes, write an EQUATION

that shows how many baseball players (B) there are when given the total that shows how many baseball players (B) there are when given the total number of athletes (A). number of athletes (A).

AB

ABA

B

5

3

355

3

Helpful tips to prepare for your Helpful tips to prepare for your Chapter 2 test:Chapter 2 test:

1.1. Review all Skills Practice and Student Review all Skills Practice and Student AssignmentsAssignments

2.2. Look over Sections 2.1, 2.3-2.7 in textbookLook over Sections 2.1, 2.3-2.7 in textbook

3.3. Complete Chapter 2 Computer LabComplete Chapter 2 Computer Lab

4.4. Go through the “Review Mode” on Computer Go through the “Review Mode” on Computer LabLab

5.5. Ask any questions you still have. Please Ask any questions you still have. Please email if you needemail if you need!!