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Math Problems
Grade 6
Probability of one event
SON
29
29
29
SESSION
2
2
2
\newline
A giraffe called Nandi is
15
1
2
15 \frac{1}{2}
15
2
1
feet tall. Nandi is
4
4
4
inches taller than her mother. Nandi is
1
1
4
1 \frac{1}{4}
1
4
1
feet shorter than her father. How tall are Nandi's mother and father, in inches? Show your work. (
1
1
1
foot
=
12
=12
=
12
inches)
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Question
1
1
1
\newline
The value of
1
2
1
2
1
2
1
2
\frac{1}{2 \frac{1}{2 \frac{1}{2 \frac{1}{2}}}}
2
2
2
2
1
1
1
1
is equal to
\qquad
.
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Question
9
9
9
/
15
15
15
\newline
NEXT
\newline
BOOKMARK
\newline
REAGAN JURCA
\newline
(
1
1
1
)
00
:
47
00: 47
00
:
47
\newline
9
9
9
Part A
\newline
(a) Tickets numbered
1
1
1
to
20
20
20
are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of
3
3
3
or
5
5
5
?
\newline
(A)
1
2
\frac{1}{2}
2
1
\newline
(B)
2
5
\frac{2}{5}
5
2
\newline
(C)
8
15
\frac{8}{15}
15
8
\newline
(D)
9
20
\frac{9}{20}
20
9
\newline
(b)
\newline
Part B
\newline
In a box, there are
8
8
8
red,
7
7
7
blue and
6
6
6
green balls. One ball is picked up randomly. What is the probability that it is blue or green? Write your result as a simple decimal rounded to the thousandths place.
\newline
P
(
E
)
=
P(\mathrm{E})=
P
(
E
)
=
\newline
□
\square
□
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1
1
1
. You draw a single card from a standard
52
52
52
-card deck. Find
\newline
a)
P
\mathrm{P}
P
(Queen | black)
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Question
\newline
Cooper read
16
1
2
16 \frac{1}{2}
16
2
1
pages in
3
4
\frac{3}{4}
4
3
of an hour. At what rate, in pages per hour, did he read?
\newline
Answer Attempt
1
1
1
out of
2
2
2
\newline
Answer type: Mixed number
\newline
T pages per hour
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March Madness Movies served
23
23
23
lemonades out of a total of
111
111
111
fountain drinks last weekend.
\newline
Based on this data, what is a reasonable estimate of the probability that the next fountain drink ordered is a lemonade?
\newline
Choose the best answer.
\newline
Choose
1
1
1
answer:
\newline
(A)
23
111
\frac{23}{111}
111
23
\newline
(B)
23
88
\frac{23}{88}
88
23
\newline
(C)
111
111
\frac{111}{111}
111
111
\newline
(D)
88
111
\frac{88}{111}
111
88
\newline
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