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Math Problems
Grade 7
Add three or more integers
18
+
8
s
+
28
+
16
18+8s+28+16
18
+
8
s
+
28
+
16
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2
2
2
.
766
+
245
+
952
+
446
+
312
766+245+952+446+312
766
+
245
+
952
+
446
+
312
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10
+
30
+
45
+
60
10+30+45+60
10
+
30
+
45
+
60
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Solve for
a
a
a
.
\newline
7
a
−
4
−
4
a
=
3
(
3
a
+
7
)
+
23
7 a-4-4 a=3(3 a+7)+23
7
a
−
4
−
4
a
=
3
(
3
a
+
7
)
+
23
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455
+
694
−
496
455+694-496
455
+
694
−
496
=
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10
+
20
=
10+20=
10
+
20
=
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M
7
7
7
|L
7
7
7
→
⊙
\rightarrow \odot
→
⊙
Inch to Foot, Feet to Yards
\newline
Solve.
\newline
7
−
9
12
=
7-\frac{9}{12}=
7
−
12
9
=
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42
+
14
×
12
−
6
÷
5
=
42+14\times 12-6\div 5=
42
+
14
×
12
−
6
÷
5
=
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459
533
+
320
\begin{array}{r}459 \\ 533 \\ +320 \\ \hline\end{array}
459
533
+
320
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Evaluate:
888
+
88
+
8
+
8
+
8
888+88+8+8+8
888
+
88
+
8
+
8
+
8
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Evaluate:
88
+
8
+
8
+
8
=
88+8+8+8=
88
+
8
+
8
+
8
=
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8
×
12
+
7
−
9
−
4
+
10
=
8 \times 12+7-9-4+10=
8
×
12
+
7
−
9
−
4
+
10
=
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1
+
3
+
6
+
8
×
10
1+ 3+ 6+ 8 \times 10
1
+
3
+
6
+
8
×
10
=
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7
+
4
+
7
=
7+4+7=
7
+
4
+
7
=
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x
x
+
3
=
x
+
2
x
+
6
2
\frac{x}{x+3}=\frac{x+2}{x+\frac{6}{2}}
x
+
3
x
=
x
+
2
6
x
+
2
Find `x`
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Evaluate
−
9
−
13
+
2
+
13
-9-13+2+13
−
9
−
13
+
2
+
13
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9
p
+
6
p
−
8
p
−
2
p
9p + 6p - 8p - 2p
9
p
+
6
p
−
8
p
−
2
p
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