Length Approximations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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9 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Allan estimates that he can run 5 km in 30 minutes. Apparently, he only run 4.6 km in 30 minutes.
The percentage error of Allan's distance in running is ... %.
(a)
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the length(s) of the sides labeled a and b in the triangle below? You may express your answers in simple radical form or their decimal approximations.
a=12, b=14
a=14, b=10
a=14, b=14
a=7, b=14
Tags
CCSS.8.G.B.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the lengths of the sides of the triangle labeled e and d? You may express your answers in simple radical form, or as decimal approximations.
d=18, e=15.6
d=19, e=9
d=18, e=9
d=9, e=15.6
Tags
CCSS.HSG.SRT.C.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For the triangle below, use right triangle patterns to determine the lengths of the missing sides.
8.7
5
6.07
7.07
Tags
CCSS.8.G.B.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following would most likely have a length of 30 feet?
stick of gum
envelope
car
pool
Tags
CCSS.2.MD.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the length of the black bar?
5 cm
4.300 cm
4.30 cm
4.3 cm
Tags
CCSS.2.MD.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one of the following is likely to be the height of a hotel room.
40 cm
400 cm
4 000 cm
40 000 cm
Tags
CCSS.2.MD.A.3
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