Number Ninjas 🥷
Which set of values is in order from least to greatest?
A. –13.4, –17.2, 11.03, 11.7
B. –17.2, –13.4, 11.03, 11.7
C. –13.4, –17.2, 11.7, 11.03
D. –17.2, –13.4, 11.7, 11.03
B. –17.2, –13.4, 11.03, 11.7
An equation is shown. (Two numbers are fractions)
5 + x = 11
12 12
Solve for x. Simplify if possible.
6/12 = 1/2
A farmer measures the heights, in inches, of randomly selected corn stalks. His data is shown below.
{38, 44, 35, 38, 41, 33}
He measures another corn stalk that increases the range of his data set by exactly 8 inches.
What is a possible height for the corn stalk, in inches, that increases the range by 8 inches?
To get a range of 19, the new measurement must either:
Option 1: Increase the maximum
Option 2: Decrease the minimum
Vanessa makes a shelf in the shape of an isosceles trapezoid for a corner bookcase. The shelf, with dimensions in inches (in.), is shown.
*#34 figure from the Released test
What is the area, in square inches, of the shelf?
28 in
Ana and Brett evaluate the expression
4/5 ÷ 2 5/11
● Ana’s answer is 135/44
● Brett’s answer is 3 3/44
Who evaluated the expression correctly?
Neither Ana nor Brett is correct.
An expression is shown.
435 + 105
Which is an equivalent expression?
A. 15 (29 + 7)
B. 5 (87 + 20)
C. 3 (135 + 35)
D. 29 (15 + 105)
A. 15 (29 + 7)
An equation is shown.
–6x = –72
What is the value of x?
12
The average temperatures, in degrees Celsius, in a city on 10 consecutive days are shown.
{7.1, 6.6, 10.1, 5.9, 7.9, 10.1, 9.2, 7.9, 7.1, 7.1}
Select a number and phrase to describe the range of the data.
The range of the data is ( Responses: 10.1, 7.9, 7.5, 7.1, 5.8, 4.2) _________ and it describes
_________ ( Responses: the spread of, the middle value of, the maximum value of, the value most often found in) the data.
The range of the data is 4.2 and it describes the spread of the data.
A package in the shape of a right rectangular prism is with units in inches (in.).
Height = 2 in
Width = 3 1/2
Length = 3 1/2
What is the volume, in cubic inches, of the package?
ANSWER MUST BE IN FRACTION FORM.
24 1/2 cubic inches
Mary has 2 bags of oranges and 1 bag of grapefruit.
● The first bag of oranges weighs 1.4 pounds, and the second bag weighs 2.8 pounds.
● The bag of grapefruit weighs 2.25 times as much as the two bags of oranges combined.
What is the weight, in pounds, of the bag of grapefruit?
_________
The weight of the bag of grapefruit is 9.45 pounds.
Select all the values for j that make
j + 2 < 17 true.
A. -15` B. -10 C. 0
D. 15 E. 17 F. 20
Correct answers: A, B, C
Claudia buys a 240-page book. She will read 20 pages of the book every week.
Which expression represents how many pages Claudia has left to read after w weeks?
A. 240 – 20w
B. 240w – 20
C. 240 + 20w
D. 240w + 20
A. 240 − 20w
Aisha records the outdoor temperature, in degrees Fahrenheit (°F), each day for 5 days.
What is the mean temperature of Aisha’s data? _________
The mean temperature of Aisha’s data is 71.0°F.
What is the formula for a triangle?
A = 1/2 bh or A = bh/2
On a baseball team, 7 players are in sixth grade and 10 players are in seventh grade.
What is the ratio of the number of players in sixth grade to the total number of players?
A. 7:3
B. 7:10
C. 7:17
D. 10:17
C. 7:17
An equation is shown.
2.75 = m – 0.5
What is the value of m in the equation?
3.25
Which value for x makes the inequality -3x> 18 true?
A. –8 B. –6 C. 6 D. 8
A
The histogram shows the inches of rainfall per day in a town for one month.
*#3 figure from the Released test
Which sentence describes the distribution?
A. The distribution has a gap.
B. The distribution is skewed.
C. The distribution is symmetric.
D. The distribution contains an outlier.
Looking at the histogram:
Answer: C
A figure is shown, with dimensions in inches (in.)
*Show #13 figure from the Released test
What is the area of the figure?
30 sq. in.
Richard uploads 1/6 of his photo library to a file sharing site in 1/2 minute.
If the upload continues at the same constant rate, what fraction of Richard’s photo library can he upload per minute to the file sharing site?
1/3
At a factory, 2 cars are assembled every 36 hours of run time.
How many cars are assembled at the factory every 126 hours of run time?
7
Select all the values that are located 3 units to the right of 0 on a number line.
A. 3 B. -3 C. |3|
D. |–3| E. –|3| F. –|–3|
A, C, D
Five sports stores sell the same baseball cap for the
following prices: {$17, $15.50, $15, $18, $15}.
Select all the correct measures of center and variation for the data set.
A) Range = 4
B) IQR = 2.50
C) Median = 15.50
D) 3rd Quartile = 17.50
E) Mean = 15.80
B) IQR = 2.50
C) Median = 15.50
D) 3 rd Quartile = 17.50
The net of a square pyramid is shown, with dimensions in meters (m).
*#4 figure from the Released test
What is the surface area, in square meters, of the pyramid?
340 squared meter
On a coordinate plane, point J is located at (–6, 3) and point K is located at (7, 3).
What is the distance, in units, between points J and K?
13