Homework
Thursday, September 4
HW#1
Return all signed paperwork / welcome letters.
___________________________________________________________________
Thursday, September 11
HW#2
On loose-leaf, copy these charts and answer the question to go with it.
Write a number sentence for each team. Assume that each team starts with zero points.
Find the final Math Fever team score.
Protons - 250 correct, 100 correct, 200 correct, 150 incorrect, 200 incorrect.
Neutrons - 200 Incorrect, 50 correct, 250 correct, 150 incorrect, 50 incorrect.
Electrons - 50 Incorrect, 200 incorrect, 100 correct, 200 correct, 150 incorrect.
___________________________________________________________________
Tuesday, September 16
HW #3 (701)
1.) Order the numbers from least to greatest.
23.6, -45.2, 50, -0.5, 0.3, 3/5, -4/5
2.) Graph on a number line x ≤ 8
3.) Graph on a number line x > -6
4.) Write an inequality for the number line.
(open circle at zero, arrow pointing to left)
5.)Write an inequality for the number line.
(open circle at negative 5, arrow pointing to the right.
HW#3 (702)
For each of these inequalities, name 2 numbers that make the statement true, and 2 that make it false.
a.) x < 4
b.) x > -1
c.) x ≤ -2
d.) x ≥ 3
Example: x < 2
TRUE (x = -3 or x = -5)
FALSE( x = 5 or x=2)
___________________________________________________________________
Wednesday, September 17
HW #4 (701)
For each of these inequalities, name 2 numbers that make the statement true, and 2 that make it false.
a.) x < 4
b.) x > -1
c.) x ≤ -2
d.) x ≥ 3
Example: x < 2
TRUE (x = -3 or x = -5)
FALSE( x = 5 or x=2)
HW#4 (702)
1.) Order the numbers from least to greatest.
23.6, -45.2, 50, -0.5, 0.3, 3/5, -4/5
2.) Graph on a number line x ≤ 8
3.) Graph on a number line x > -6
4.) Write an inequality for the number line.
(open circle at zero, arrow pointing to left)
5.)Write an inequality for the number line.
(open circle at negative 5, arrow pointing to the right.
___________________________________________________________________
Thursday, September 18
HW #5
Answer the following on loose-leaf
1.) On Monday, the high temperature was 20°C. The low temperature was -15°C. What temperature is halfway between the high and the low?
2.) On Tuesday, the low temperature was -8°C. The temperature halfway between the high and the low is 5°C. What was the high temperature?
___________________________________________________________________
Friday, September 19
HW#6
Solve and graph the following inequalities
1.) x + 6 < 8
2.) x - 3 > 4
3.) 4x < 12
4.) 10x > 50
5.) x + 2 ≥ 10
6.) x- 4 ≤ -2
7.) 3x ≥ 21
8.) 7x ≤ 42
___________________________________________________________________
Monday, September 22
HW#7
Answer on Loose-Leaf
A - The highest point on earth is the top of Mount Everest. It is 29, 035 feet above sea level. The lowest exposed land is the shore of the Dead Sea. It is 1,310 feet below sea level.
1.) What is the change in elevation from the top of Mount Everest to the shore of the Dead Sea?
2.) What is the change in elevation from the shore of the Dead Sea to the top of Everest?
B – The school cafeteria can hold at most 150 people.
1.) Write a number sentence to represent the number of people that can be in the cafeteria at any time during the day.
2.) Graph your answer to part a on a number line.
___________________________________________________________________
Tuesday, September 23
HW#8 - Handout
The greatest recorded one-day temperature change occurred in Browning, Montana (bordering Glacier National Park), from January 23-24, 1916. The temperature fell from 44˚F to -56˚F in less than 24 hours.
a.) Write a number sentence to represent the change in temperature for that day.
b.) What was the temperature change that day?
c.) Show the temperature change on a number line. (scale: -60 to 60 using 5 unit increments).
___________________________________________________________________
Wednesday, September 24
HW#9, 10 and 11
Worksheet Packet.
Page 1 - Order from Least to Greatest & Solve Using Absolute Value
Page 2 - Adding and Subtracting Positive and Negative Integers
Page 3 - Adding and Subtracting Integers using the Chip Model
CLICK BELOW
/uploads/3/8/7/4/38744383/hw_9_10_11.docx
___________________________________________________________________
Monday, September 29
HW #12
1: Write a story problem for this situation. Find the value represented by the chips on the board.
(5 black chips and 8 red chips).
2: What is the new overall value of the board when you
a.) remove 3 red chips?
b.) THEN add 3 black chips?
c.) THEN add 200 black chips and 195 red chips?
___________________________________________________________________
Wednesday, October 1
HW#13
___________________________________________________________________
Thursday, October 2
HW#14
HANDOUT
The Chip Board has 10 black negative chips and 13 red positive chips.
15.) What is the value shown on the board?
16.) Write a number sentence to represent each situation. Then find the new value of the chip board.
a.) Remove 5 red chips from the original board.
- What will be the value of the chip board?
- Write a number sentence to show your work.
b.) THEN add 5 black chips.
- What will be the value of the chip board?
- Write a number sentence to show your work.
c.) THEN add 4 black chips and 4 red chips.
- What will be the value of the chip board?
- Write a number sentence to show your work.
___________________________________________________________________
Friday, October 3
HW #15
#48 - Compute each of the following
a. 3 + -3 + -7 b. 3 - 3 - 7 c. -10 + -7 + -28 d. -10 - 7 - 28
e. 7 - 8 + -5 f. 7 + -8 - 5 g. -97 + -35 - 10 h. -97 - 35 + -10
i. What can you conclude about the relationship between subtracting a positive number and adding a negative number with the same absolute value? In other words, what is the relationship between a (- + ) situation and a (+ -) situation?
#49 - Compute each of the following
a. 3 - -3 - -7 b. 3 + 3 + 7 c. -10 - -7 - -28 d. -10 + 7 + 28
e. 7 + 8 + 5 f. 7 - -8 - -5 g. -97 - -35 - 10 h. -97 + 35 + -10
i. What can you conclude about the relationship between subtracting a negative number and adding a positive number with the same absolute value? In other words, what is the relationship between a (- - ) situation and a (+ +) situation?
___________________________________________________________________
Monday, October 6
HW #16
For exercise 31-36, find each value.
#31.) +50 + -35 #32.) + 50 - -20 #33.) -19 - + 11
#34.) -30 - +50 #35.) -35 + -15 #36.) +12 + -18
#37.) For each part, write a problem about temperature, money, or game scores that can be represented by the number sentence.
a.) +7 - -4 = +11 b.) -20 + n = +30 c.) -n + -150 = -450
For exercise 61 and 62, write a number sentence for each situation. Then answer the question.
#61.) The air temperature drops from 94˚F to 72˚F in 15 minutes. What is the change in temperature?
#62.) The teacher's Pets team has 50 points in Math Fever. They miss a question worth 200 points. What is their new score?
___________________________________________________________________
Tuesday, October 7
HW #17
1.) 6/5 - 2/4 - (-3/5) 2.) 7.5 - 4.7 - (-2.2) 3.) 3 - (-33) - (-18)
4.) (-6.7) - (-2.5) 5.) (-1.7) - 1.8 6.) 2.6 + 1.4 + 2.1
7.) 10 + (-29) 8.) (-3) - (-38) 9.) (-2/6) + 8/3 + (-5/6)
10.) (-4/2) + (-7/9) + (-8/2) 11.) 3/9 - 5/4 - (-2/9) 12.) 27 + (-38)
13.) 9/5 + 6/7 + 4/5 14.) 3.8 + (-2.3)
****** The slash (/) is a division symbol. These numbers should be written as fractions.
___________________________________________________________________
Wednesday, October 8
HW #18
Fact Family Worksheet
/uploads/3/8/7/4/38744383/fact_family_worksheet.docx
___________________________________________________________________
Thursday, October 9
HW # 19
Practice with Negatives / Positives and Use of Number Line to write word problems
/uploads/3/8/7/4/38744383/hw_19.docx
___________________________________________________________________
Friday, October 10
HW#20
1.) The extraterrestrials have a score of -300. They answer four 50-point questions incorrectly. What is their new score?
2.) The Super Computers answered three 100-point questions incorrectly. They now have 200 points. What was their score before answering the three questions incorrectly?
3.) A football team is at its own 25-year line. In the next three plays, it loses an average of 4 yards per play. Where is the team after the three plays?
___________________________________________________________________
Tuesday, October 14
HW #21
_
1.) -6 / 3 2.) -64 / -8 3.) 10 / -5 4.) -54 / 9 5.) -22 / 11
6.) -108 / -12
7.) A bakery uses 3/10 of a cup of flour in one batch of biscuits. The bakery used 3/5 of a cup of flour yesterday. How many batches of biscuits did the bakery make?
8.) A fish is 8 inches long. How many pieces of fish can be cut from the 8-inch piece of fish if each piece is to be two-thirds of an inch?
9.) Louie needs to add 2/3 cup of chocolate to his cupcakes. He only has a 1/3-cup measuring cup. How many scoops of chocolate does Louie need to add?
10.) Daisy needs 3/4 of a scoop of cream for one serving of a recipe. How many scoops of cream will she need for 5 servings?___________________________________________________________________
Wednesday, October 15
HW #22
Mathematical Reflection
Suppose 3 numbers are related by a equation of the form a*b=c, where a, b, and c are not equal to 0.
a.) write two related number sentences using division with the letters a, b, and c.
1. ______
2.______
b.) give two examples with integers using the number sentences you created above.
1.______
2.______
c.) describe the relationship between multiplication and division in complete sentences.
____________________________________________
___________________________________________________________________
Friday, October 17
HW #23
http://www.mathworksheetsland.com/7/14convertdec/ip.pdf
___________________________________________________________________
Tuesday, October 21
HW#24
NOTE ^2 means raised to the 2nd power or the number squared
1.) (5-3)÷ (-2) * (-1)
2.) 4 * 2 * (-3) + (-10) ÷ 5
3.) (4-20) ÷ 2^2 – 5 * -2
4.) 2 + (-3) * 4 – (-5)
5.) -3 * [2 + (-10)] – 2^2
6.) 10 – [50 ÷ (-2 * 25) – 7] * 2^2
___________________________________________________________________
Wednesday, October 22
HW#25
IMPORTANT - #3 and #6 need to be solved. There is no Letter Match to these two.
http://www.mathworksheetsland.com/7/15realmath/matching.pdf
___________________________________________________________________
Thursday, October 23
STUDY FOR UNIT 1 EXAM FOR TOMORROW
* USE NOTES OR KHAN ACADEMY / LEARN ZILLION / PURPLEMATH.COM
- Ordering fractions from least to greatest
-Adding/Subtracting with negatives and positives
-Order of operations
-Fact families and finding "n"
-Multiplying/Dividing with negatives and positives
-Writing a number sentence (equation)
-State if an equation is equal or not equal
-Solve and graph an inequality.
Thursday, September 4
HW#1
Return all signed paperwork / welcome letters.
___________________________________________________________________
Thursday, September 11
HW#2
On loose-leaf, copy these charts and answer the question to go with it.
Write a number sentence for each team. Assume that each team starts with zero points.
Find the final Math Fever team score.
Protons - 250 correct, 100 correct, 200 correct, 150 incorrect, 200 incorrect.
Neutrons - 200 Incorrect, 50 correct, 250 correct, 150 incorrect, 50 incorrect.
Electrons - 50 Incorrect, 200 incorrect, 100 correct, 200 correct, 150 incorrect.
___________________________________________________________________
Tuesday, September 16
HW #3 (701)
1.) Order the numbers from least to greatest.
23.6, -45.2, 50, -0.5, 0.3, 3/5, -4/5
2.) Graph on a number line x ≤ 8
3.) Graph on a number line x > -6
4.) Write an inequality for the number line.
(open circle at zero, arrow pointing to left)
5.)Write an inequality for the number line.
(open circle at negative 5, arrow pointing to the right.
HW#3 (702)
For each of these inequalities, name 2 numbers that make the statement true, and 2 that make it false.
a.) x < 4
b.) x > -1
c.) x ≤ -2
d.) x ≥ 3
Example: x < 2
TRUE (x = -3 or x = -5)
FALSE( x = 5 or x=2)
___________________________________________________________________
Wednesday, September 17
HW #4 (701)
For each of these inequalities, name 2 numbers that make the statement true, and 2 that make it false.
a.) x < 4
b.) x > -1
c.) x ≤ -2
d.) x ≥ 3
Example: x < 2
TRUE (x = -3 or x = -5)
FALSE( x = 5 or x=2)
HW#4 (702)
1.) Order the numbers from least to greatest.
23.6, -45.2, 50, -0.5, 0.3, 3/5, -4/5
2.) Graph on a number line x ≤ 8
3.) Graph on a number line x > -6
4.) Write an inequality for the number line.
(open circle at zero, arrow pointing to left)
5.)Write an inequality for the number line.
(open circle at negative 5, arrow pointing to the right.
___________________________________________________________________
Thursday, September 18
HW #5
Answer the following on loose-leaf
1.) On Monday, the high temperature was 20°C. The low temperature was -15°C. What temperature is halfway between the high and the low?
2.) On Tuesday, the low temperature was -8°C. The temperature halfway between the high and the low is 5°C. What was the high temperature?
___________________________________________________________________
Friday, September 19
HW#6
Solve and graph the following inequalities
1.) x + 6 < 8
2.) x - 3 > 4
3.) 4x < 12
4.) 10x > 50
5.) x + 2 ≥ 10
6.) x- 4 ≤ -2
7.) 3x ≥ 21
8.) 7x ≤ 42
___________________________________________________________________
Monday, September 22
HW#7
Answer on Loose-Leaf
A - The highest point on earth is the top of Mount Everest. It is 29, 035 feet above sea level. The lowest exposed land is the shore of the Dead Sea. It is 1,310 feet below sea level.
1.) What is the change in elevation from the top of Mount Everest to the shore of the Dead Sea?
2.) What is the change in elevation from the shore of the Dead Sea to the top of Everest?
B – The school cafeteria can hold at most 150 people.
1.) Write a number sentence to represent the number of people that can be in the cafeteria at any time during the day.
2.) Graph your answer to part a on a number line.
___________________________________________________________________
Tuesday, September 23
HW#8 - Handout
The greatest recorded one-day temperature change occurred in Browning, Montana (bordering Glacier National Park), from January 23-24, 1916. The temperature fell from 44˚F to -56˚F in less than 24 hours.
a.) Write a number sentence to represent the change in temperature for that day.
b.) What was the temperature change that day?
c.) Show the temperature change on a number line. (scale: -60 to 60 using 5 unit increments).
___________________________________________________________________
Wednesday, September 24
HW#9, 10 and 11
Worksheet Packet.
Page 1 - Order from Least to Greatest & Solve Using Absolute Value
Page 2 - Adding and Subtracting Positive and Negative Integers
Page 3 - Adding and Subtracting Integers using the Chip Model
CLICK BELOW
/uploads/3/8/7/4/38744383/hw_9_10_11.docx
___________________________________________________________________
Monday, September 29
HW #12
1: Write a story problem for this situation. Find the value represented by the chips on the board.
(5 black chips and 8 red chips).
2: What is the new overall value of the board when you
a.) remove 3 red chips?
b.) THEN add 3 black chips?
c.) THEN add 200 black chips and 195 red chips?
___________________________________________________________________
Wednesday, October 1
HW#13
___________________________________________________________________
Thursday, October 2
HW#14
HANDOUT
The Chip Board has 10 black negative chips and 13 red positive chips.
15.) What is the value shown on the board?
16.) Write a number sentence to represent each situation. Then find the new value of the chip board.
a.) Remove 5 red chips from the original board.
- What will be the value of the chip board?
- Write a number sentence to show your work.
b.) THEN add 5 black chips.
- What will be the value of the chip board?
- Write a number sentence to show your work.
c.) THEN add 4 black chips and 4 red chips.
- What will be the value of the chip board?
- Write a number sentence to show your work.
___________________________________________________________________
Friday, October 3
HW #15
#48 - Compute each of the following
a. 3 + -3 + -7 b. 3 - 3 - 7 c. -10 + -7 + -28 d. -10 - 7 - 28
e. 7 - 8 + -5 f. 7 + -8 - 5 g. -97 + -35 - 10 h. -97 - 35 + -10
i. What can you conclude about the relationship between subtracting a positive number and adding a negative number with the same absolute value? In other words, what is the relationship between a (- + ) situation and a (+ -) situation?
#49 - Compute each of the following
a. 3 - -3 - -7 b. 3 + 3 + 7 c. -10 - -7 - -28 d. -10 + 7 + 28
e. 7 + 8 + 5 f. 7 - -8 - -5 g. -97 - -35 - 10 h. -97 + 35 + -10
i. What can you conclude about the relationship between subtracting a negative number and adding a positive number with the same absolute value? In other words, what is the relationship between a (- - ) situation and a (+ +) situation?
___________________________________________________________________
Monday, October 6
HW #16
For exercise 31-36, find each value.
#31.) +50 + -35 #32.) + 50 - -20 #33.) -19 - + 11
#34.) -30 - +50 #35.) -35 + -15 #36.) +12 + -18
#37.) For each part, write a problem about temperature, money, or game scores that can be represented by the number sentence.
a.) +7 - -4 = +11 b.) -20 + n = +30 c.) -n + -150 = -450
For exercise 61 and 62, write a number sentence for each situation. Then answer the question.
#61.) The air temperature drops from 94˚F to 72˚F in 15 minutes. What is the change in temperature?
#62.) The teacher's Pets team has 50 points in Math Fever. They miss a question worth 200 points. What is their new score?
___________________________________________________________________
Tuesday, October 7
HW #17
1.) 6/5 - 2/4 - (-3/5) 2.) 7.5 - 4.7 - (-2.2) 3.) 3 - (-33) - (-18)
4.) (-6.7) - (-2.5) 5.) (-1.7) - 1.8 6.) 2.6 + 1.4 + 2.1
7.) 10 + (-29) 8.) (-3) - (-38) 9.) (-2/6) + 8/3 + (-5/6)
10.) (-4/2) + (-7/9) + (-8/2) 11.) 3/9 - 5/4 - (-2/9) 12.) 27 + (-38)
13.) 9/5 + 6/7 + 4/5 14.) 3.8 + (-2.3)
****** The slash (/) is a division symbol. These numbers should be written as fractions.
___________________________________________________________________
Wednesday, October 8
HW #18
Fact Family Worksheet
/uploads/3/8/7/4/38744383/fact_family_worksheet.docx
___________________________________________________________________
Thursday, October 9
HW # 19
Practice with Negatives / Positives and Use of Number Line to write word problems
/uploads/3/8/7/4/38744383/hw_19.docx
___________________________________________________________________
Friday, October 10
HW#20
1.) The extraterrestrials have a score of -300. They answer four 50-point questions incorrectly. What is their new score?
2.) The Super Computers answered three 100-point questions incorrectly. They now have 200 points. What was their score before answering the three questions incorrectly?
3.) A football team is at its own 25-year line. In the next three plays, it loses an average of 4 yards per play. Where is the team after the three plays?
___________________________________________________________________
Tuesday, October 14
HW #21
_
1.) -6 / 3 2.) -64 / -8 3.) 10 / -5 4.) -54 / 9 5.) -22 / 11
6.) -108 / -12
7.) A bakery uses 3/10 of a cup of flour in one batch of biscuits. The bakery used 3/5 of a cup of flour yesterday. How many batches of biscuits did the bakery make?
8.) A fish is 8 inches long. How many pieces of fish can be cut from the 8-inch piece of fish if each piece is to be two-thirds of an inch?
9.) Louie needs to add 2/3 cup of chocolate to his cupcakes. He only has a 1/3-cup measuring cup. How many scoops of chocolate does Louie need to add?
10.) Daisy needs 3/4 of a scoop of cream for one serving of a recipe. How many scoops of cream will she need for 5 servings?___________________________________________________________________
Wednesday, October 15
HW #22
Mathematical Reflection
Suppose 3 numbers are related by a equation of the form a*b=c, where a, b, and c are not equal to 0.
a.) write two related number sentences using division with the letters a, b, and c.
1. ______
2.______
b.) give two examples with integers using the number sentences you created above.
1.______
2.______
c.) describe the relationship between multiplication and division in complete sentences.
____________________________________________
___________________________________________________________________
Friday, October 17
HW #23
http://www.mathworksheetsland.com/7/14convertdec/ip.pdf
___________________________________________________________________
Tuesday, October 21
HW#24
NOTE ^2 means raised to the 2nd power or the number squared
1.) (5-3)÷ (-2) * (-1)
2.) 4 * 2 * (-3) + (-10) ÷ 5
3.) (4-20) ÷ 2^2 – 5 * -2
4.) 2 + (-3) * 4 – (-5)
5.) -3 * [2 + (-10)] – 2^2
6.) 10 – [50 ÷ (-2 * 25) – 7] * 2^2
___________________________________________________________________
Wednesday, October 22
HW#25
IMPORTANT - #3 and #6 need to be solved. There is no Letter Match to these two.
http://www.mathworksheetsland.com/7/15realmath/matching.pdf
___________________________________________________________________
Thursday, October 23
STUDY FOR UNIT 1 EXAM FOR TOMORROW
* USE NOTES OR KHAN ACADEMY / LEARN ZILLION / PURPLEMATH.COM
- Ordering fractions from least to greatest
-Adding/Subtracting with negatives and positives
-Order of operations
-Fact families and finding "n"
-Multiplying/Dividing with negatives and positives
-Writing a number sentence (equation)
-State if an equation is equal or not equal
-Solve and graph an inequality.