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Math Problems
Grade 6
Multiply two decimals: where does the decimal point go?
0
0
0
.
5
5
5
\left(
16
16
16
-
42
42
42
d \right)
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Simplify:
$
10.00
−
\$10.00-
$10.00
−
\(($4.89+74₵)\)
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Multiply.
\newline
0.6
×
0.8
=
?
0.6 \times 0.8 = ?
0.6
×
0.8
=
?
\newline
Choices:
\newline
(A)
0.048
0.048
0.048
\newline
(B)
0.48
0.48
0.48
\newline
(C)
4.8
4.8
4.8
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Multiply.
\newline
0.05
×
5
=
?
0.05 \times 5 = ?
0.05
×
5
=
?
\newline
Choices:
\newline
(A)
0.025
0.025
0.025
\newline
(B)
0.25
0.25
0.25
\newline
(C)
2.5
2.5
2.5
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Multiply.
\newline
2
×
0.4
=
?
2 \times 0.4 = ?
2
×
0.4
=
?
\newline
Choices:
\newline
(A)
0.008
0.008
0.008
\newline
(B)
0.08
0.08
0.08
\newline
(C)
0.8
0.8
0.8
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Multiply.
\newline
0.2
×
8
=
?
0.2 \times 8 = ?
0.2
×
8
=
?
\newline
Choices:
\newline
(A)
0.016
0.016
0.016
\newline
(B)
0.16
0.16
0.16
\newline
(C)
1.6
1.6
1.6
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Multiply.
\newline
0.3
×
6
=
?
0.3 \times 6 = ?
0.3
×
6
=
?
\newline
Choices:
\newline
(A)
0.018
0.018
0.018
\newline
(B)
0.18
0.18
0.18
\newline
(C)
1.8
1.8
1.8
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Multiply.
\newline
2
×
0.7
=
?
2 \times 0.7 = ?
2
×
0.7
=
?
\newline
Choices:
\newline
(A)
0.014
0.014
0.014
\newline
(B)
0.14
0.14
0.14
\newline
(C)
1.4
1.4
1.4
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Multiply.
\newline
0.9
×
0.04
=
?
0.9 \times 0.04 = ?
0.9
×
0.04
=
?
\newline
Choices:
\newline
(
A
)
(A)
(
A
)
0.036
0.036
0.036
\newline
(
B
)
(B)
(
B
)
0.36
0.36
0.36
\newline
(
C
)
(C)
(
C
)
3.6
3.6
3.6
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Multiply.
\newline
0.004
×
7
=
?
0.004 \times 7 = ?
0.004
×
7
=
?
\newline
Choices:
\newline
(
A
)
(A)
(
A
)
0.028
0.028
0.028
\newline
(
B
)
(B)
(
B
)
0.28
0.28
0.28
\newline
(
C
)
(C)
(
C
)
2.8
2.8
2.8
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Multiply.
\newline
0.1
×
0.07
=
?
0.1 \times 0.07 = ?
0.1
×
0.07
=
?
\newline
Choices:
\newline
(A)
0.007
0.007
0.007
\newline
(B)
0.07
0.07
0.07
\newline
(C)
0.7
0.7
0.7
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Multiply.
\newline
0.4
×
9
=
?
0.4 \times 9 = ?
0.4
×
9
=
?
\newline
Choices:
\newline
(A)
0.036
0.036
0.036
\newline
(B)
0.36
0.36
0.36
\newline
(C)
3.6
3.6
3.6
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Multiply.
\newline
0.5
×
9
=
?
0.5 \times 9 = ?
0.5
×
9
=
?
\newline
Choices:
\newline
(A)
0.045
0.045
0.045
\newline
(B)
0.45
0.45
0.45
\newline
(C)
4.5
4.5
4.5
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Multiply.
\newline
0.9
×
0.2
=
?
0.9 \times 0.2 = ?
0.9
×
0.2
=
?
\newline
Choices:
\newline
(A)
0.018
0.018
0.018
\newline
(B)
0.18
0.18
0.18
\newline
(C)
1.8
1.8
1.8
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Multiply.
\newline
0.6
×
0.06
=
?
0.6 \times 0.06 = ?
0.6
×
0.06
=
?
\newline
Choices:
\newline
(A)
0.036
0.036
0.036
\newline
(B)
0.36
0.36
0.36
\newline
(C)
3.6
3.6
3.6
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Multiply.
\newline
5
×
0.009
=
?
5 \times 0.009 = ?
5
×
0.009
=
?
\newline
Choices:
\newline
(A)
0.045
0.045
0.045
\newline
(B)
0.45
0.45
0.45
\newline
(C)
4.5
4.5
4.5
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Multiply.
\newline
6
×
0.08
=
?
6 \times 0.08 = ?
6
×
0.08
=
?
\newline
Choices:
\newline
(A)
0.048
0.048
0.048
\newline
(B)
0.48
0.48
0.48
\newline
(C)
4.8
4.8
4.8
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Multiply.
\newline
0.1
×
0.9
=
?
0.1 \times 0.9 = ?
0.1
×
0.9
=
?
\newline
Choices:
\newline
(A)
0.009
0.009
0.009
\newline
(B)
0.09
0.09
0.09
\newline
(C)
0.9
0.9
0.9
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Multiply.
\newline
0.8
×
4
=
?
0.8 \times 4 = ?
0.8
×
4
=
?
\newline
Choices:
\newline
(A)
0.032
0.032
0.032
\newline
(B)
0.32
0.32
0.32
\newline
(C)
3.2
3.2
3.2
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Multiply.
\newline
0.4
×
0.7
=
?
0.4 \times 0.7 = ?
0.4
×
0.7
=
?
\newline
Choices:
\newline
(A)
0.028
0.028
0.028
\newline
(B)
0.28
0.28
0.28
\newline
(C)
2.8
2.8
2.8
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.
03
×
0.89
.03 \times 0.89
.03
×
0.89
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Evaluate:
2.6
−
0.029
log
[
0.1
]
2.6 -0.029\log_{[0.1]}
2.6
−
0.029
lo
g
[
0.1
]
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Subtract:
3.75
−
81
3.75-81
3.75
−
81
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21.5
−
32
21.5 - 32
21.5
−
32
=
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Solve for
t
t
t
:
\newline
3
t
=
−
8.16
t
=
□
\begin{array}{l} 3 t=-8.16 \\ t=\square \end{array}
3
t
=
−
8.16
t
=
□
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Solve for
f
f
f
:
\newline
f
−
3.2
=
0.01
f
=
□
\begin{array}{l} \frac{f}{-3.2}=0.01 \\ f=\square \end{array}
−
3.2
f
=
0.01
f
=
□
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Solve for
x
x
x
:
\newline
x
−
4
=
−
1.11
x
=
□
\begin{array}{l} \frac{x}{-4}=-1.11 \\ x=\square \end{array}
−
4
x
=
−
1.11
x
=
□
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−
1
2
3
÷
(
−
2
1
5
)
=
-1 \frac{2}{3} \div\left(-2 \frac{1}{5}\right)=
−
1
3
2
÷
(
−
2
5
1
)
=
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−
4
1
2
÷
(
−
1
3
8
)
=
-4 \frac{1}{2} \div\left(-1 \frac{3}{8}\right)=
−
4
2
1
÷
(
−
1
8
3
)
=
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Evaluate and simplify the following complex fraction.
\newline
−
5
−
2
6
7
=
□
\frac{\frac{-5}{-2}}{\frac{6}{7}}=\square
7
6
−
2
−
5
=
□
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2
×
$
0.36
=
$
0.36
+
$
0.36
=
$
_
_
_
_
_
\begin{aligned} 2 \times \$ 0.36 & =\$ 0.36+\$ 0.36 \\ & =\$\_\_\_\_\_\end{aligned}
2
×
$0.36
=
$0.36
+
$0.36
=
$_____
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3
1
4
−
1
3
8
3 \frac{1}{4} -1 \frac{3}{8}
3
4
1
−
1
8
3
=
Get tutor help
Which number is the solution to
n
−
2.7
=
5.4
n-2.7=5.4
n
−
2.7
=
5.4
?
\newline
2
2
2
.
7
7
7
\newline
3
3
3
.
7
7
7
\newline
7
7
7
.
1
1
1
\newline
8
8
8
.
1
1
1
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Find the missing coordinate to complete the ordered-pair solution to the given linear equation
\newline
5
x
−
4
y
=
27
5x-4y=27
5
x
−
4
y
=
27
\newline
(
−
1
,
)
(-1,)
(
−
1
,
)
Get tutor help
2
4
3
⋅
2
2
3
2\sqrt[3]{4} \cdot 2\sqrt[3]{2}
2
3
4
⋅
2
3
2
\newline
What is the value of the given expression?
\newline
Choose
1
1
1
answer:
\newline
(A)
2
6
3
2\sqrt[3]{6}
2
3
6
\newline
(B)
4
8
6
4\sqrt[6]{8}
4
6
8
\newline
(C)
8
8
8
\newline
(D)
16
16
16
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Find the product
x
y
xy
x
y
if
\newline
{
2
x
+
3
y
=
5
2
x
+
2
+
3
y
+
1
=
18
\begin{cases} 2^{x}+3^{y}=5 \ 2^{x+2}+3^{y+1}=18 \end{cases}
{
2
x
+
3
y
=
5
2
x
+
2
+
3
y
+
1
=
18
Get tutor help
Which expression has the same value as
53.5
−
(
−
3.7
)
53.5-(-3.7)
53.5
−
(
−
3.7
)
?
\newline
53.5
+
3.7
53.5+3.7
53.5
+
3.7
\newline
−
3.7
−
53.5
-3.7-53.5
−
3.7
−
53.5
\newline
53.5
−
3.7
53.5-3.7
53.5
−
3.7
\newline
3.7
−
53.5
3.7-53.5
3.7
−
53.5
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Which expression is equivalent to
−
1.3
−
(
−
1.9
)
-1.3-(-1.9)
−
1.3
−
(
−
1.9
)
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1.9
+
1.3
-1.9+1.3
−
1.9
+
1.3
\newline
(B)
−
1.3
+
(
−
1.9
)
-1.3+(-1.9)
−
1.3
+
(
−
1.9
)
\newline
(C)
−
1.3
+
1.9
-1.3+1.9
−
1.3
+
1.9
\newline
(D)
1.3
+
1.9
1.3+1.9
1.3
+
1.9
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Find the sum.
\newline
[
−
1
4
4
3
]
+
[
3
2
−
2
1
]
=
\left[\begin{array}{cc} -1 & 4 \\ 4 & 3 \end{array}\right]+\left[\begin{array}{cc} 3 & 2 \\ -2 & 1 \end{array}\right]=
[
−
1
4
4
3
]
+
[
3
−
2
2
1
]
=
Get tutor help
Find the product.
\newline
−
5
⋅
[
1
0
−
2
−
1
]
=
-5 \cdot\left[\begin{array}{cc} 1 & 0 \\ -2 & -1 \end{array}\right]=
−
5
⋅
[
1
−
2
0
−
1
]
=
Get tutor help
Find the difference.
\newline
[
1
0
−
2
−
1
]
−
[
−
1
1
3
−
2
]
=
\left[\begin{array}{cc} 1 & 0 \\ -2 & -1 \end{array}\right]-\left[\begin{array}{cc} -1 & 1 \\ 3 & -2 \end{array}\right]=
[
1
−
2
0
−
1
]
−
[
−
1
3
1
−
2
]
=
Get tutor help
Find the sum.
\newline
[
−
1
−
2
−
2
−
1
]
+
[
1
0
2
−
1
]
=
\left[\begin{array}{cc} -1 & -2 \\ -2 & -1 \end{array}\right]+\left[\begin{array}{cc} 1 & 0 \\ 2 & -1 \end{array}\right]=
[
−
1
−
2
−
2
−
1
]
+
[
1
2
0
−
1
]
=
Get tutor help
Find the difference.
\newline
[
−
1
3
4
1
]
−
[
1
4
3
0
]
=
\left[\begin{array}{cc} -1 & 3 \\ 4 & 1 \end{array}\right]-\left[\begin{array}{ll} 1 & 4 \\ 3 & 0 \end{array}\right]=
[
−
1
4
3
1
]
−
[
1
3
4
0
]
=
Get tutor help
Find the sum.
\newline
[
3
1
0
−
2
]
+
[
4
0
3
−
1
]
=
\left[\begin{array}{cc} 3 & 1 \\ 0 & -2 \end{array}\right]+\left[\begin{array}{cc} 4 & 0 \\ 3 & -1 \end{array}\right]=
[
3
0
1
−
2
]
+
[
4
3
0
−
1
]
=
Get tutor help
Find the product.
\newline
1
2
⋅
[
−
4
6
2
0
]
=
\frac{1}{2} \cdot\left[\begin{array}{cc} -4 & 6 \\ 2 & 0 \end{array}\right]=
2
1
⋅
[
−
4
2
6
0
]
=
Get tutor help
Find the product.
\newline
4
⋅
[
−
1
3
4
1
]
=
4 \cdot\left[\begin{array}{cc}-1 & 3 \\ 4 & 1\end{array}\right]=
4
⋅
[
−
1
4
3
1
]
=
Get tutor help
Find the product.
\newline
1
5
⋅
[
15
−
5
−
10
20
]
=
\frac{1}{5} \cdot\left[\begin{array}{cc} 15 & -5 \\ -10 & 20 \end{array}\right]=
5
1
⋅
[
15
−
10
−
5
20
]
=
Get tutor help
Find the product.
\newline
−
1
4
⋅
[
20
−
4
16
−
12
]
=
-\frac{1}{4} \cdot\left[\begin{array}{cc} 20 & -4 \\ 16 & -12 \end{array}\right]=
−
4
1
⋅
[
20
16
−
4
−
12
]
=
Get tutor help
Find the product.
\newline
3
⋅
[
4
−
2
−
1
4
]
=
3 \cdot\left[\begin{array}{cc}4 & -2 \\ -1 & 4\end{array}\right]=
3
⋅
[
4
−
1
−
2
4
]
=
Get tutor help
Find the product.
\newline
−
1
3
⋅
[
3
−
6
−
3
9
]
=
-\frac{1}{3} \cdot\left[\begin{array}{cc} 3 & -6 \\ -3 & 9 \end{array}\right]=
−
3
1
⋅
[
3
−
3
−
6
9
]
=
Get tutor help
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2
3
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