Worksheetsاختبار حصة المتعة
Total questions: 25
Worksheet time: 13mins
Solve the proportion: t/7 = 32/56.
2
4
8
6
20 m
30 m
21 m
23 m
Hazem paid 10.95 riyals for two pens. Write and solve a proportion to find the cost of 4 pens at the same rate.
5.65 riyals
6.57 riyals
3.25 riyals
5 riyals
A transformation resulting from enlarging or reducing a figure by a given factor is called a:
Similarity
Function
Dilation
Equation
The image of point L(−10, 6) under a dilation with scale factor 1/2 is:
(−5, 3)
(−2.5, 3)
(−5, −3)
(−3, −5)
An elephant drinks about 7.5 liters of water each day. Does the number of days vary proportionally with the total liters of water the elephant drinks?
Yes, proportional
No, not proportional
Sometimes
It depends
At a certain time, the length of a traffic light’s shadow is 15 m while the height of a nearby cell tower casts a shadow of 21.2 m at the same time. If the traffic light pole is 12 m tall, what is the height of the cell tower?
12 m
14.2 m
21.2 m
23.5 m
Solve the proportion: s/9 = 8/4.
0.22
3.6
6.68
2.88
A park received 222 visitors in 3 hours at a constant rate. Which proportion can be used to find the number of visitors s in 12 hours at the same rate?
s/12 = 222/3
s/3 = 12/222
s/222 = 12/3
12/s = 222/3
Find the coordinates of the image of quadrilateral H-E-G-K under a dilation centered at the origin with scale factor 3, given original vertices H(−5, 2), E(1,3), G(−4,−2), K(−2,−3).
H′(−15,6), E′(3,9), G′(−12,−6), K′(−6,−9)
H′(−5,6), E′(1,9), G′(−4,−6), K′(−2,−9)
H′(−15,6), E′(−3,−9), G′(−12,−6), K′(−6,−9)
H′(−10,12), E′(2,6), G′(−8,−4), K′(−4,−6)
A rate describes how one quantity changes with respect to another. Which term best fits this definition?
Rate of change
Linear relationship
Nonlinear relationship
Proportion
If two polygons are similar, then their corresponding sides are:
Proportional
Intersecting
Parallel
Perpendicular
The table shows Qamar’s height at age 8 is 130 cm and at age 11 is 145 cm. What is the average rate of change in height between these ages?
3 cm per year
4 cm per year
5 cm per year
6 cm per year
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ما قيمة 10% من العد٧٠
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إذا كان ثمن 4 كراسات هو 8 ريالات، فكم ثمن 8 كراسات؟
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