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Math Problems
Grade 7
Multiply and divide positive and negative fractions
2
5
x
−
2
3
\frac{2}{5} x - \frac{2}{3}
5
2
x
−
3
2
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Simplify by adding, subtracting, multiplying, or dividing, as indicated:
\newline
3708
÷
12
3708\div12
3708
÷
12
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Simplify by adding, subtracting, multiplying, or dividing as indicated:
\newline
$
1.75
+
60
₵
+
$
3
\$1.75+60\text{₵}+\$3
$1.75
+
60
₵
+
$3
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Multiply.
\newline
1
7
×
1
4
=
\frac{1}{7} \times \frac{1}{4} =
7
1
×
4
1
=
_____
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Multiply.
\newline
1
10
×
1
5
=
\frac{1}{10} \times \frac{1}{5} =
10
1
×
5
1
=
_____
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Use the model to find the product.
\newline
1
5
×
1
3
=
\frac{1}{5} \times \frac{1}{3} =
5
1
×
3
1
=
‾
\underline{\hspace{1cm}}
/
‾
\underline{\hspace{1cm}}
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Multiply.
\newline
1
10
×
1
8
=
\frac{1}{10} \times \frac{1}{8} =
10
1
×
8
1
=
_____
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Multiply.
\newline
1
10
×
1
3
=
\frac{1}{10} \times \frac{1}{3} =
10
1
×
3
1
=
_____
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Multiply.
\newline
1
8
×
1
5
=
\frac{1}{8} \times \frac{1}{5} =
8
1
×
5
1
=
_____
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Multiply.
\newline
1
9
×
1
3
=
\frac{1}{9} \times \frac{1}{3} =
9
1
×
3
1
=
_____
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Use the model to find the product.
\newline
1
5
×
1
4
=
\frac{1}{5} \times \frac{1}{4} =
5
1
×
4
1
=
‾
\underline{\hspace{1cm}}
/
‾
\underline{\hspace{1cm}}
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Evaluate:
1
1
×
2
2
×
3
3
\frac{1}{1}\times\frac{2}{2}\times\frac{3}{3}
1
1
×
2
2
×
3
3
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Which of the following is a whole number?
\newline
Choices:
\newline
(A)
0
0
0
\newline
(B)
6
9
\frac{6}{9}
9
6
\newline
(C)
3
5
\frac{3}{5}
5
3
\newline
(D)
5
10
\frac{5}{10}
10
5
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1
1
+
1
1
+
1
1
+
1
1
+
3
5
\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{3}{5}
1
1
+
1
1
+
1
1
+
1
1
+
5
3
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9
5
=
X
45
\frac{9}{5} = \frac{X}{45}
5
9
=
45
X
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