Number, operations, and Quantitative Reasonin
A side of Brianna’s aquarium is a square with an area of 190 square inches.
What two whole numbers if the side length of the aquarium between? —
What is 13 and 14
What is the 7th term of the following sequence? -4,-6,-8,................
Sequence rule: -2n-2
What is -16
What three things do you need to describe a rotation?
- Center of rotation
- Degrees of rotation
- Direction of rotation
The area of square ABCD is 361 square centimeters.
What is the side length of the square?
19
An 8th grade class conducted a survey where they measured the number of classes students have missed and their end of year exam scores. They found that as the number of classes missed increases, the end of year exams scores decreased. What association does this represent?
What is negative association?
Miss Wilson paid $8.40 for an international phone call. She paid a fee of $1.25 plus $0.55 per minute.
What is an equation that can be used to find x, the length of the call in minutes?
What is 0.55x + 1.25 = 8.40
Use <,>,or = to compare.
3.045 ___ 27/8
<
What two things do you need to describe a translation?
- Distance of translation
- Direction of translation
Jose has a computer desk in his study. The desktop is 60 inches long and 24 inches wide. Jose wants to build a proportionately smaller replica of his desk for his bedroom. If the length of Jose's desktop will be 45 inches, then what will be the perimeter?
What is 126 in ?
A random survey of 75 eighth graders at Montbello Middle School showed that 37 of them do volunteer work.
What is the approximate number of students who do volunteer work out of the 500 eighth graders at the school.
What is 247?
Solve:
4(x+3)-2=6
x=-1
Ashley's mother bought some bottles of juice for her family. The juice was on sale for 3 bottles for $4.50. How much did Ashley's mother spend for 8 bottles of juice?
What is $12
What is the slope between (2,3) and (7,9)?
6/5 or 1.2
A plastics company makes two sizes of recycling bins in the shape of rectangular prisms. The smaller bin has a volume of 512 cubic inches. The length, width, and height dimensions of the larger bin are twice those of the smaller bin. What is the volume of the larger recycling bin?
What is 4,096 in³ ?
Miss Wilson bought three raffle tickets at a marching band fund-raiser. She finds out how many tickets were sold and calculates that her theoretical probability of winning is 1 in 150. What is the number of tickets that were sold?
What is 450 ?
Solve:
9x-6=5x+18
x=6
Write an equation that matches the following statement.
Six less than four times a number is two more than three times that number.
What is 4n - 6 = 3n + 2
Gusto buys a can of pringles at the store. The radius of the pringle can is 1.5cm and the height is 10.5cm. What is the volume of the pringles can?
What is 74.22cm cubed or about 23.63pi cm cubed?
1.5 x 10^-3
At the Grand Lakes Basketball Tournament, 4 basketball games are played in 4 different gymnasiums at the same time. If all 4 games begin with a coin toss, this is the probability that all 4 coins will be heads?
What is one out of sixteen
A hydrogen molecule is 1.5x10^¹º meters in length.
What is that number in standard notation?
What is 0.00000000015
(9 zeros)
What association is represented by the points? (positive, negative or no association) and (linear or nonlinear)
(2,5) (3,8) (4, 15) (5, 23) (6,37)
Positive nonlinear
What is the slope between (-6,-4) and (5,12)?
16/11 or 1.454545...
What length of a hydrogen atom is 5.29 x 10^-11. What is this not written in scientific notation?
0.0000000000529
(10 zeros)
Which of the following would most likely represent an outlier on a scatterplot which relates height (in inches) to shoe size for men?
A: (73,12) B: (50,16) C: (70,13) D: (67,10) E: (75,13)
What is B: (50,16)