CoP
How do you find the constant of proportionality?
Divide y/x
What are negative numbers?
Numbers that are less than zero
Numbers to the left of the number line
What is the name of Wooster's head custodian?
Mr. Torres
How do you undo the addition part of an equation?
Subtracting from both sides
Opposite operation
What type of circle would you draw on a number line if an equality indicated "less than or equal to"?
Closed
Find the CoP:
x: 3, 8, 10, 6, 7
y: 30, 80, 100, 60, 70
CoP: 10
What is the relationship between the integers -10 and 10?
Opposites
Additive Inverse
Same absolute value
Antonio and Calvin walk to school. Antonio walks 3/5 of a mile. Calvin walks 0.65 of a mile. Who walks a greater distance to school?
Calvin because 0.65 > 0.6
What is the name of one of Wooster's secretaries?
Mrs. Sharnick
Mrs. Perna
Solve for x. -5x -8 > 32
x < -8
Is this proportional or not proportional?
x: 2, 3, 4
y: 6, 18, 54
Not proportional
Andrew plays a card game. After the first round, he wins 6 points. After the second round, he loses 4 points. After the third round, he loses another 4. What is his final score?
-2 points
What is the difference between a repeating and a terminating decimal?
A repeating decimal has a pattern or keeps going on forever.
A terminating decimal ends in 0 or any other number.
Solve for x. 4x -7 = 21
x= 7
Graph 3 + x > 10 on a number line.
x > 7
What type of pet does Mrs. Nuzzolillo have?
A dog/ a goldendoodle
Without solving, tell whether the value of -3 (-8) (9) (10) is positive or negative. Then determine the solution.
Positive because multiplying two negatives makes a positive product. Solution: 2160
Robert wants to make a small batch of ramen. He needs 4 1/6 ounces of noodles. He has 4.18 oz of noodles. Does Robert have enough noodles?
Yes, 4 1/6 is equivalent to 4.166... and he has 4.18 which is more than what he needs.
Adele, Madonna, and JLo take pictures at Coachella. Adele takes 7 more pictures than Madonna. JLo takes 4 times as many pictures as Adele. JLo takes 48 pictures. How many pictures does Madonna take?
Madonna takes 5 pictures.
If -2t < 6 and r + 2 ≤ 6, what are the possible answers for t and r?
t > -3
r ≤ 4
Anything between -2 and 4 is a possible answer: -2, -1, 0, 1, 2, 3, 4
There are 100 students running a relay race tomorrow. The ratio of boys to girls is 5:4. How many boys are running and how many girls are running the race today?
None are running the relay race today!
Dawn says that -2(-3)(4) is equal to 6(4). Javier says -2(-3)(4) is equal to -2(-12). Who is right? Explain.
Both are right because both answers are 24. It doesn't matter what order you multiply the numbers.
Selena says that 333/1000 is the same as 0.333.... Is Selena correct? Explain.
No, because 333/1000 is a terminating decimal and 0.333... is a repeating decimal.
Combine like terms and simplify the expression. 4a -13x + 3b -2a +11x +12c
2a - 2x + 3c + 12c
Explain why 3.5n ≤ -17.5 does not have the same solution set as -3.5n ≤ 17.5
For 3.5n ≤ -17.5 the answers are negative. For -3.5n ≤ 17.5 the answers can be both positive and negative.