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Math Problems
Grade 6
Least common denominator
4
4
4
. Find the DIFFERENCE. (Get a common denominator)
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14
2
3
−
8
9
10
?
14 \frac{2}{3}-8 \frac{9}{10} \text { ? }
14
3
2
−
8
10
9
?
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Name
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Lewala
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Practice
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Example
1
1
1
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Determine whether each pair of triangles is similar
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1
1
1
.
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2
2
2
.
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3
3
3
.
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9
10
\frac{9}{10}
10
9
multiplied by
5
8
\frac{5}{8}
8
5
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1
5
6
×
2
3
4
1 \frac{5}{6} \times 2 \frac{3}{4}
1
6
5
×
2
4
3
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Which angles are supplementary to each other?
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∠
2
\angle 2
∠2
and
∠
3
\angle 3
∠3
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∠
1
\angle 1
∠1
and
∠
3
\angle 3
∠3
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∠
1
\angle 1
∠1
and
∠
2
\angle 2
∠2
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∠
1
\angle 1
∠1
and
∠
5
\angle 5
∠5
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Which of the following is a common denominator of
3
4
\frac{3}{4}
4
3
and
1
5
?
\frac{1}{5} ?
5
1
?
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A.
35
35
35
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B.
20
20
20
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C.
15
15
15
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D.
30
30
30
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Choose all the common denominators for
1
4
\frac{1}{4}
4
1
and
7
10
\frac{7}{10}
10
7
.
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A.
10
10
10
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B.
20
20
20
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C.
24
24
24
\newline
D.
32
32
32
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E.
40
40
40
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