Transcript 12-16 PPT

5 Minute Check
Complete in your notes.
1. 445 x 323
2.
3.
4.
3
7
3
5
x 514
÷
3
7
7
10
÷
9
14
5 Minute Check
Complete in your notes.
1. 445 x 323
5 Minute Check
Complete in your notes.
1. 445 x 323
8x3
24
5
x 11
=
3
88
5
= 1735
5 Minute Check
Complete in your notes.
2. 37 x 514
5 Minute Check
Complete in your notes.
2. 37 x 514
3
7
x
21
4
=
63
28
7
28
1
4
=2 =2
5 Minute Check
Complete in your notes.
7
3. 35 x 10
5 Minute Check
Complete in your notes.
7
3. 35 ÷ 10
2x5
3
5
x
10
7
=
6
7
5 Minute Check
Complete in your notes.
9
4. 37 ÷ 14
5 Minute Check
Complete in your notes.
9
4. 37 ÷ 14
3
7
2x7
x
14
9
=
3x3
2
3
Wednesday, Dec 16
Chapter 5
Review
Chapter 5 Review
Objective: To understand integers, absolute
value and how to convert fractions to decimals.
To understand how to graph ordered pairs on
the coordinate plane.
Chapter 5 Review
1. The Music Shop records the number of CDs sold for
5 months. What fraction of CDs were sold in April?
Write the fraction in simplest form.
Chapter 5 Review
1. The Music Shop records the number of CDs sold for
5 months. What fraction of CDs were sold in April?
Write the fraction in simplest form.
110
335
= 22
67
Chapter 5 Review
2. Which point on the grid below corresponds to the
ordered pair (5,2)?
Chapter 5 Review
2. Which point on the grid below corresponds to the
ordered pair (5,2)?
Point W
Chapter 5 Review
3. The Geography Club is selling wrapping paper for a
fundraiser. They ordered 16 cases. If each student in
2
the club takes of a case, how many students are in
3
the club?
Chapter 5 Review
3. The Geography Club is selling wrapping paper for a
fundraiser. They ordered 16 cases. If each student in
2
the club takes of a case, how many students are in
3
the club?
16 ÷
16
1
3
2
2
3
x =
48
2
= 24 students
Another way of looking at this: How many 2/3 sections will fit
in 16?
2/3 + 2/3 + 2/3 + 2/3+ etc = 16
Chapter 5 Review
4. There are 16 cars and 64 passengers scheduled to
go to a concert. Write a ratio in simplest form that
compares the number of passengers to the number of
cars.
Chapter 5 Review
4. There are 16 cars and 64 passengers scheduled to
go to a concert. Write a ratio in simplest form that
compares the number of passengers to the number of
cars.
16 𝑐𝑎𝑟𝑠
1 𝑐𝑎𝑟
=
64 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠 4 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠
Chapter 5 Review
4. There are 16 cars and 64 passengers scheduled to
go to a concert. Write a ratio in simplest form that
compares the number of passengers to the number of
cars.
64 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠 4 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠
=
16 𝑐𝑎𝑟𝑠
1 𝑐𝑎𝑟
Chapter 5 Review
4. There are 16 cars and 64 passengers scheduled to
go to a concert. Write a ratio in simplest form that
compares the number of passengers to the number of
cars.
4
64 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠 4 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟𝑠 =
or 4:1
=
16 𝑐𝑎𝑟𝑠
1 𝑐𝑎𝑟
1
Remember: A ratio is a comparison of two
numbers, and generally does not have units.
Chapter 5 Review
5. Which of the following ordered pairs is located
inside the graph of the square?
F. (4, 0)
G. (1, 6)
H. (2, 2)
I. (4, 5)
Chapter 5 Review
5. Which of the following ordered pairs is located
inside the graph of the square?
F. (4, 0)
G. (1, 6)
H. (2, 2)
I. (4, 5)
Answer: I
Chapter 5 Review
6. Jacob multiplied 30 by 0.25 and got 7.5. Zane said
that it was wrong because when you multiply two
numbers, the product is always greater than both of
the numbers. Explain who is correct.
Chapter 5 Review
6. Jacob multiplied 30 by 0.25 and got 7.5. Zane said
that it was wrong because when you multiply two
numbers, the product is always greater than both of
the numbers. Explain who is correct.
30 x 0.25 = 7.5
Multiplying a whole number by a number
less than one, the product will less than the
whole number.
Chapter 5 Review
7. A container of fruit contains
1
8
4
3
12
4
pounds of oranges,
pounds of bananas, and 7 pounds of apples. What
is the total weight, in pounds, of the contents of the
container?
Chapter 5 Review
7. A container of fruit contains
1
8
4
3
12
4
pounds of oranges,
pounds of bananas, and 7 pounds of apples. What
is the total weight, in pounds, of the contents of the
container?
12
3
+
4
8
1
+
4
7 = 28 lbs
Chapter 5 Review
8. The table shows J.T.’s training schedule for a
marathon. If the pattern continues, how many
minutes will he run on Day 8?
Chapter 5 Review
8. The table shows J.T.’s training schedule for a
marathon. If the pattern continues, how many
minutes will he run on Day 8?
# of Day x 2 + 18
8 x 2 + 18 = 34 min
x 2 + 18
Chapter 5 Review
9. Which point best represents the location of the
ordered pair
F. Point P
G. Point Q
H. Point R
I. Point S
1
1 ,2
4
?
Chapter 5 Review
9. Which point best represents the location of the
ordered pair
F. Point P
G. Point Q
H. Point R
I. Point S
Point P
Answer: F
1
1 ,2
4
?
Chapter 5 Review
10. Wilson made punch from a recipe that called for
1
3
1 cups of orange juice and cup lemonade. Wilson
2
1
2
4
4
1
1
8
used cups of orange juice and cups
of lemonade. How many batches of punch did he
make?
Chapter 5 Review
10. Wilson made punch from a recipe that called for
1
3
1 cups of orange juice and cup lemonade. Wilson
2
4
1
2
4
1
1
8
used cups of orange juice and cups
of lemonade. How many batches of punch did he
make?
Compare the orange juice used.
112 x ? = 214
3
2
x ?? =
3
2
9
4
?= =1
1
2
Chapter 5 Review
11. Dante is training for a cross country meet. He
ran 35 miles in 10 days. At this rate, how many miles
does Dante run each day?
Chapter 5 Review
11. Dante is training for a cross country meet. He
ran 35 miles in 10 days. At this rate, how many miles
does Dante run each day?
35 𝑚𝑖𝑙𝑒𝑠
10 𝑑𝑎𝑦𝑠
=
𝑥 𝑚𝑖𝑙𝑒𝑠
1 𝑑𝑎𝑦
35 x 1 ÷ 10 = 3.5 miles
Chapter 5 Review
12. The temperature at noon was 8 degrees below
zero Celsius. At five o’clock it was 12 degrees below
zero Celsius. Which integer represents the
temperature at noon in degrees Celsius?
Chapter 5 Review
12. The temperature at noon was 8 degrees below
zero Celsius. At five o’clock it was 12 degrees below
zero Celsius. Which integer represents the
temperature at noon in degrees Celsius?
8 degrees below zero
would be represented
by − 8
Chapter 5 Review
13. Mary’s temperature on Sunday night was 101°F.
On Monday morning, her temperature was 103°F.
Which integer represents Mary’s temperature on
Sunday night in degrees Fahrenheit?
Chapter 5 Review
13. Mary’s temperature on Sunday night was 101°F.
On Monday morning, her temperature was 103°F.
Which integer represents Mary’s temperature on
Sunday night in degrees Fahrenheit?
101 𝑑𝑒𝑔𝑟𝑒𝑒𝑠 𝑤𝑜𝑢𝑙𝑑
𝑏𝑒 𝑟𝑒𝑝𝑟𝑒𝑠𝑒𝑛𝑡𝑒𝑑 𝑏𝑦 101
Chapter 5 Review
14. Solve
15% of 50
Chapter 5 Review
14. Solve
15% of 50
50
x .15
250
500
7.50
Chapter 5 Review
15. Solve
150% of 70
Chapter 5 Review
15. Solve
150% of 70
70
x 1.5
350
700
105.0
Chapter 5 Review
16. Solve
1.5% of 20
Chapter 5 Review
16. Solve
1.5% of 20
.015
x 20
000
300
.300
Chapter 5 Review
17. Solve
11.5% of 2.5
Chapter 5 Review
17. Solve
11.5% of 2.5
.115
x 2.5
575
2300
.2875
Chapter 5 Review
18. The students in Mrs. Steven’s homeroom are
collecting recycled materials. They collected 3.65
4
pounds of newspaper, 3 pounds of glass, and 3.6
5
pounds of aluminum.
Part A Write the number of pounds of glass as a
decimal.
Part B Order the three measurements from least to
greatest.
Part C Determine the total weight of the material they
collected.
Chapter 5 Review
18. The students in Mrs. Steven’s homeroom are
collecting recycled materials. They collected 3.65
4
pounds of newspaper, 3 pounds of glass, and 3.6
5
pounds of aluminum.
Part A Write the number of pounds of glass as a
decimal.
3
4
=3.8
5
Chapter 5 Review
18. The students in Mrs. Steven’s homeroom are
collecting recycled materials. They collected 3.65
4
pounds of newspaper, 3 pounds of glass, and 3.6
5
pounds of aluminum.
Part B Order the three measurements from least to
greatest.
3.6 , 3.65, 3
7
9
3.77
Chapter 5 Review
18. The students in Mrs. Steven’s homeroom are
collecting recycled materials. They collected 3.65
4
pounds of newspaper, 3 pounds of glass, and 3.6
5
pounds of aluminum.
Part B Order the three measurements from least to
greatest.
3.6 , 3.65, 3
4
5
3.77
Chapter 5 Review
18. The students in Mrs. Steven’s homeroom are
collecting recycled materials. They collected 3.65
4
pounds of newspaper, 3 pounds of glass, and 3.6
5
pounds of aluminum.
Part C Determine the total weight of the material they
collected.
3.6 + 3.65 + 3.8 = 11.05 pounds
Chapter 5 Review
Agenda Notes
SR 6 In-Class assignment
1st and 3rd columns only
Raise your hand when complete
Skills Practice CH 5 Review
Show all work and circle answers
Due Thursday, December 17
Semester Exam- Thursday, Dec 17