5 Minute Check Write each ratio as a unit rate. 1. 424 kilometers in 8 hours 2. $60 for 12 months 3....
41
5 Minute Check Write each ratio as a unit rate. 1. 424 kilometers in 8 hours 2. $60 for 12 months 3. 192 hot dogs in 24 minutes 4. After working for 24 hours, Zoe made $234. After working for 40 hours, Zoe made $390. Predict how much she would make after 10 hours of work.
5 Minute Check Write each ratio as a unit rate. 1. 424 kilometers in 8 hours 2. $60 for 12 months 3. 192 hot dogs in 24 minutes 4. After working for 24
5 Minute Check Write each ratio as a unit rate. 1. 424
kilometers in 8 hours 2. $60 for 12 months 3. 192 hot dogs in 24
minutes 4. After working for 24 hours, Zoe made $234. After working
for 40 hours, Zoe made $390. Predict how much she would make after
10 hours of work.
Slide 2
5 Minute Check Write each ratio as a unit rate. 1. 424
kilometers in 8 hours
Slide 3
5 Minute Check Write each ratio as a unit rate. 1. 424
kilometers in 8 hours
Slide 4
5 Minute Check Write each ratio as a unit rate. 2. $60 for 12
months
Slide 5
5 Minute Check Write each ratio as a unit rate. 2. $60 for 12
months
Slide 6
5 Minute Check Write each ratio as a unit rate. 3. 192 hot dogs
in 24 minutes
Slide 7
5 Minute Check Write each ratio as a unit rate. 3. 192 hot dogs
in 24 minutes
Slide 8
5 Minute Check Write each ratio as a unit rate. 4. After
working for 24 hours, Zoe made $234. After working for 40 hours,
Zoe made $390. Predict how much she would make after 10 hours of
work.
Slide 9
5 Minute Check Write each ratio as a unit rate. 4. After
working for 24 hours, Zoe made $234. After working for 40 hours,
Zoe made $390. Predict how much she would make after 10 hours of
work.
Slide 10
Flashcards
Slide 11
Tuesday, April 8 Chapter 2 Review
Slide 12
Chapter 2 Review 1. At Medina Middle School, 2% of the students
ride bikes to school. If 950 students attend Medina Middle School,
how many students ride a bike to school? A. 17 B. 18 C. 19 D.
20
Slide 13
Chapter 2 Review 1. At Medina Middle School, 2% of the students
ride bikes to school. If 950 students attend Medina Middle School,
how many students ride a bike to school? 950 x 2% = 19 students
Answer: C Calculator 2, 2 nd key, %, 950, =
Slide 14
Chapter 2 Review 2. The formula C = (F 32) can be used to
convert a temperature from degrees Fahrenheit to degrees Celsius.
Which of the following is closest in value to ? F. 5.9 G. 4 H. 1.8
I. 0.56
Slide 15
Chapter 2 Review 2. The formula C = (F 32) can be used to
convert a temperature from degrees Fahrenheit to degrees Celsius.
Which of the following is closest in value to ? F. 5.9 G. 4 H. 1.8
I. 0.56 = 0.55 Calculator- 5, A b/c, 9, 2 nd key, F D, = Answer:
I
Slide 16
Chapter 2 Review 3. Sanfords Shoe Store received a shipment of
shoes for its newest location. The manager determined that 35% of
the shoes were athletic shoes. What fraction of the shoes were
athletic shoes? A. B. C. D.
Slide 17
Chapter 2 Review 3. Sanfords Shoe Store received a shipment of
shoes for its newest location. The manager determined that 35% of
the shoes were athletic shoes. What fraction of the shoes were
athletic shoes? A. B. C. D. 35% = = Calculator- 35, 2 nd key, %, 2
nd key, F D, = Answer: A
Slide 18
Chapter 2 Review 4. GRIDDED RESPONSE Mark got 18 out of 25
questions correct on his science test. What percent of the
questions did he get correct?
Slide 19
Chapter 2 Review 4. GRIDDED RESPONSE Mark got 18 out of 25
questions correct on his science test. What percent of the
questions did he get correct? = 0.72 x 100 = 72% Calculator- 18, A
b/c, 25, 2 nd key, F D, =, x 100, =
Slide 20
Chapter 2 Review 5. The graph shows the elements found in
Earths crust. What fraction of Earths crust is silicon?
Slide 21
Chapter 2 Review 5. The graph shows the elements found in
Earths crust. What fraction of Earths crust is silicon? 28% = =
Calculator- 28, 2 nd key, %, 2 nd key, F D, =
Slide 22
Chapter 2 Review 6. The fastest fish in the world is the
sailfish. If a sailfish could maintain its speed, as shown in the
table, how many miles could the sailfish travel in 6 hours? A. 6
miles B. 68 miles C. 408 miles D. 476 miles
Slide 23
Chapter 2 Review 6. The fastest fish in the world is the
sailfish. If a sailfish could maintain its speed, as shown in the
table, how many miles could the sailfish travel in 6 hours? A. 6
miles B. 68 miles C. 408 miles D. 476 miles 1 hr 6 hrs 68 miles = ?
miles 68 x 6 1 = 408 miles Answer: C
Slide 24
Chapter 2 Review 7.GRIDDED RESPONSE Carlita planted 4 flowers
in 9 minutes. About how many flowers can Carlita plant in 36
minutes?
Slide 25
Chapter 2 Review 7.GRIDDED RESPONSE Carlita planted 4 flowers
in 9 minutes. About how many flowers can Carlita plant in 36
minutes? 4 flowers ? flowers 9 minutes = 36 minutes 4 x 36 9 = 16
flowers
Slide 26
Chapter 2 Review 8. What is the ratio of people to buses? F.
1:25 G. 25:1 H. 6:150 I. 156
Slide 27
Chapter 2 Review 8. What is the ratio of people to buses? F.
1:25 G. 25:1 H. 6:150 I. 156 6 buses 1 bus 150 people = 25 people
1:25 Answer: F
Slide 28
Chapter 2 Review 8. What is the ratio of people to buses? F.
1:25 G. 25:1 H. 6:150 I. 156 150 people 25 people 6 buses = 1 bus
25:1 Answer: G
Slide 29
Chapter 2 Review 9. A school population was predicted to
increase by 50 students a year for the next 10 years. If the
current population is 700 students, what will be the enrollment
after 10 years? F. 50 students H. 1,200 students G. 500 studentsI.
7,000 students
Slide 30
Chapter 2 Review 9. A school population was predicted to
increase by 50 students a year for the next 10 years. If the
current population is 700 students, what will be the enrollment
after 10 years? 700 students + 50 a year x 10 years = 1200 students
Answer: H
Slide 31
Chapter 2 Review 10. Pam is painting a total of 45 square feet
in her bedroom. If she has painted 60% so far, how many square feet
of the bedroom does Pam still need to paint? F. 30 G. 27 H. 18 I.
10
Slide 32
Chapter 2 Review 10. Pam is painting a total of 45 square feet
in her bedroom. If she has painted 60% so far, how many square feet
of the bedroom does Pam still need to paint? F. 30 G. 27 H. 18 I.
10 45 x 60% = 27 sf Answer: G Calculator 60, 2 nd key, %, 45,
=
Slide 33
Chapter 2 Review 10. Pam is painting a total of 45 square feet
in her bedroom. If she has painted 60% so far, how many square feet
of the bedroom does Pam still need to paint? F. 30 G. 27 H. 18 I.
10 45 x 40% = 18 sf Answer: H Calculator 40, 2 nd key, %, 45,
=
Slide 34
Chapter 2 Review 11. A class of 26 students ordered the items
shown in the table. If the class agreed to split the cost evenly,
about how much will each student pay? A. $3.00 B. $2.50 C. $1.50 D.
$1.00
Slide 35
Chapter 2 Review 11. A class of 26 students ordered the items
shown in the table. If the class agreed to split the cost evenly,
about how much will each student pay? A. $3.00 B. $2.50 C. $1.50 D.
$1.00 27 x $1.25 + 5 x $1.99 + 1 x $1.50 = $33.75 + $9.95 + $1.50 =
$45.20 $45.20 $1.74 26 students = 1 student Answer: C
Slide 36
Chapter 2 Review 12. SHORT RESPONSE Refer to the table below.
If the Williams family has a monthly income of $3,000, how much do
they spend on clothing and entertainment?
Slide 37
Chapter 2 Review 12. SHORT RESPONSE Refer to the table below.
If the Williams family has a monthly income of $3,000, how much do
they spend on clothing and entertainment? 12% of $3,000 = $360 12,
2 nd key, %, 3000, =
Slide 38
Chapter 2 Review
Slide 39
13. EXTENDED RESPONSE Copy the models below. Both models have
the same area. Model AModel B Part C Which model has the greater
fraction of shaded area? Explain your answer.
Slide 40
Chapter 2 Review 13. EXTENDED RESPONSE Copy the models below.
Both models have the same area. Model B has a greater fraction
shaded. =.33 >.25
Slide 41
Chapter 2 Review Agenda Notes Homework Homework Practice OAA
CH2a Due Wednesday, April 9 Final Exam Friday, April 25
