Proportion or Means
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find AE
12.5
18
11.75
13
Tags
CCSS.HSG.SRT.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a proportion a:b = c:d, the two middle positions are called the _____.
extremes of the proportion
similarity ratio
scale factor
means of the proportion
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The length of the sides of two similar triangles are in the ratio of 2:3. If the area of the larger triangle is 45 cm2, find the area of the smallest triangle.
30 cm2
15 cm2
10 cm2
20 cm2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Choose the correct scale factor if NDMP is the original and N'D'M'P'
2
3
1/3
1/2
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of x.
17.5
10
7
17
Tags
CCSS.HSG.SRT.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A statement that two ratios are equal is a _______.
proportion
ratio
similar polygon
means of a proportion
Tags
CCSS.7.RP.A.2A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a proportion a:b = c:d, these are the first and last positions.
extremes of a proportion
means of a proportion
scale factor
similarity ratio
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