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Math Problems
Grade 6
Solve word problems by finding two-variable equations
Mariana wears her winter coat when the temperature is colder than
−
4
∘
C
-4^\circ\mathrm{C}
−
4
∘
C
.
\newline
Write an inequality that describes
t
t
t
, temperatures at which Mariana wears her winter coat.
\newline
□
\square
□
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A data set has a median of
25
25
25
and an interquartile range of
6
6
6
. A box-and-whisker plot is created to represent the data set. Which box-and-whisker plot could represent the data se
\newline
A.
\newline
B.
\newline
C.
\newline
D.
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answer
\newline
y
=
3
x
+
6
y=3 x+6
y
=
3
x
+
6
\newline
Problem
\newline
\begin{tabular}{|c|c|}
\newline
\hline
X
X
X
&
Y
Y
Y
\\
\newline
\hline
1
1
1
&
80
80
80
\\
\newline
\hline
2
2
2
&
130
130
130
\\
\newline
\hline
3
3
3
&
180
180
180
\\
\newline
\hline
4
4
4
&
230
230
230
\\
\newline
\hline
5
5
5
&
280
280
280
\\
\newline
\hline
\newline
\end{tabular}
\newline
What equation represents the linear relationship shown in the table?
\newline
Mrs. Casias Math
2020
2020
2020
⋅
\cdot
⋅
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hsan is having a big going-out-of-business sale and he wants to advertise is sale. He starts by making a large number of advertising fliers for his sale nd gives
5
5
5
of his friends many fliers. He asks each of them to give fliers to of their friends the next day, and to tell each of their friends to give fliers o
2
2
2
of their friends the day after, and so on. Let
F
F
F
be the number of eople who will be given fliers on day
t
t
t
. Which of the following best xplains the relationship between
t
t
t
and
F
F
F
?
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ten in pen, except for graphs and drawings,
\newline
While playing golf Laura hit her ball from the ground. The height, in feet, of her golf ball can be modeled by
h
(
t
)
=
−
16
t
2
+
48
t
h(t)=-16 t^{2}+48 t
h
(
t
)
=
−
16
t
2
+
48
t
, where
t
t
t
is the time in seconds.
\newline
Graph
h
(
t
)
h(t)
h
(
t
)
on the set of axes below.
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Mariana wears her winter coat when the temperature is colder than
−
4
∘
C
-4^{\circ} \mathrm{C}
−
4
∘
C
.
\newline
Write an inequality that describes
t
t
t
, temperatures at which Mariana wears her winter coat.
\newline
+
=
−
x
+\stackrel{-x}{=}
+
=
−
x
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What If? Suppose another equation represents Keith's age in months
y
y
y
given his age in years
a
a
a
. Is this relationship proportional? Explain.
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Poppy the dog weighs
p
p
p
pounds, and Yumi the cat weighs
y
y
y
pounds. If Poppy weighs
36
36
36
more pounds than Yumi does, which of the following equations correctly describes the relationship between their weights?
\newline
Choose
1
1
1
answer:
\newline
(A)
p
+
y
=
36
p+y=36
p
+
y
=
36
\newline
(B)
p
+
36
=
y
p+36=y
p
+
36
=
y
\newline
(C)
p
−
y
=
36
p-y=36
p
−
y
=
36
\newline
(D)
y
−
p
=
36
y-p=36
y
−
p
=
36
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