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Math Problems
Grade 6
Add and subtract fractions with like denominators
If Dylan has
3
7
\frac{3}{7}
7
3
of a pizza left and Jon had
2
5
\frac{2}{5}
5
2
who has more
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17
+
6
P
=
9
17+6 P=9
17
+
6
P
=
9
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\begin{tabular}{cr}
\newline
County & Percentage \\
\newline
\hline A &
9.8
%
9.8 \%
9.8%
\\
\newline
B &
8.8
%
8.8 \%
8.8%
\\
\newline
C &
7.8
%
7.8 \%
7.8%
\\
\newline
D &
5.2
%
5.2 \%
5.2%
\\
\newline
E &
17.3
%
17.3 \%
17.3%
\\
\newline
F &
4.7
%
4.7 \%
4.7%
\\
\newline
G &
?
?
?
\\
\newline
H &
4.7
%
4.7 \%
4.7%
\newline
\end{tabular}
\newline
The table partially summarizes the percent of residents in different counties who participate in performing arts at least once a month. The percentages have a range of
12.9
%
12.9 \%
12.9%
. What could be the percentage of county
G
\mathrm{G}
G
residents who participate in performing arts at least once a month?
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rac{
1
1
1
}{
3
3
3
} of a number is
10
10
10
.what is rac{
5
5
5
}{
8
8
8
} of the same number
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2
2
2
.
\newline
\begin{tabular}{|l|c|c|c|c|}
\newline
\hline
n
n
n
&
1
1
1
&
2
2
2
&
3
3
3
&
4
4
4
\\
\newline
\hline
a
n
a_{n}
a
n
&
2916
2916
2916
&
972
972
972
&
324
324
324
&
108
108
108
\\
\newline
\hline
\newline
\end{tabular}
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1
+
3
+
5
+
7
+
9
+
11
+
13
+
15
+
17
1+3+5+7+9+11+13+15+17
1
+
3
+
5
+
7
+
9
+
11
+
13
+
15
+
17
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5
×
2
+
12
+
6
5 \times 2+12+6
5
×
2
+
12
+
6
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6
+
22
+
3
6+22+3
6
+
22
+
3
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O João tinha
1123
1123
1123
frutas dividiu por todos os
4
4
4
vizinhos quantas frutas sobraram?
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5
∗
3
+
4
∗
2
5*3 + 4*2
5
∗
3
+
4
∗
2
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7
+
8
7+8
7
+
8
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50
+
160
+
2365
+
36
50+160+2365+36
50
+
160
+
2365
+
36
=
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1
+
2
+
x
+
3
=
7
1+2+x+3=7
1
+
2
+
x
+
3
=
7
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5
+
5
5+5
5
+
5
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2
x
+
2
=
4
2x+2=4
2
x
+
2
=
4
. Find `x`
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