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WorksheetsT3 Baseline Quiz Grade 8
Total questions: 20
Worksheet time: 2hrs 40mins
Use the data in the table that shows the ages of people in a ceramics class at a community centre. What is the median of the data?
Ages of people in class
37 19 15 10
30 6 8 29
15
19.5
22.5
17
Data with two variables is called:
scatter plots
bivariate data
mode
median
Name the type of association where, as the x increases, the y increases.
no association
negative association
positive association
linear
Points that are close together are called:
outlier
cluster
scatter
conjecture
The number of tickets sold to pay for each showing is 78, 84, 87, 80, 91, 95, 80 . Find the MEAN , MODE and RANGE.
mean 84 , mode 80 , range 17
mean 85 , mode 80, range 17
mean 95 , no mode, range 16
mean 85 , mode 87, range 16
This shows the number of calories in several menu items at a restaurant. Find the mean absolute deviation for the data.
Number of Calories
437 642 595 380
722 365 426 529
64
131
95
110
Which is a factor ( 2x2 - 12x - 14)
x + 7
x - 7
2x - 2
2x
Simplify (x3)8
x24
8x24
x11
8x11
Find (x3-x +1) - ( 3x -1)
x3 - 4x + 2
3x 3- x
x3 - 4x
If PQ = QS , QS = SR and angle R = 20 degrees, angle PQS. (see picture)
40
20
80
100
Let triangle ABC be an isosceles triangle with ABC CONGRUENT to PQR. If angle B = 45 , find angle R .
13
26
126
45
If Triangle SJL is CONGRUENT to Triangle DMT, which line segment corresponds to LS ?
DT
TM
MD
MT
If the SlOPE of Line PQ is 2/3 and the SLOPE of QR is - 1/2 , find the Slope of SR so that PQRS is a parallelogram.
- 1/2
3/2
2/3
2
ABCD is a Parallelogram with diagonals intersecting at E. If AE = 3x + 12 and EC = 27, find the value of x .
5
27
14
17
For RHOMBUS GHJK , find angle 1. (see picture)
22
44
68
90
The length of one base of a TRAPEZOID is 19 cm and the length of the median is 16 cm .
16 cm
19 cm
17.5 cm
13 cm
A scatter plot is a graph that shows
statistical values
the total number of outcomes of an event
the general relationship between two sets of data
how small parts of data relate to the whole set of data
A best - fit line has an equation of y = 2.9 x + 1.7 . FInd y when x = 33
y = 97.4
y = 94
y = 94. 1
Find the volume of a hemisphere ( half sphere), if the diameter is 15
1767.1 cm3
883.6 cm3
662.7 cm3
1060.3 cm3
If the side length of a cube is doubled, the volume is how many times greater , the volume is how many times greater?
22 or 4
23 or 8
2x3 or 6
