Comparing Rational Numbers
ISEE Middle Level Quantitative Reasoning · Flashcards · Application
ISEE MIDDLE LEVEL QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
Which symbol makes the statement true:
−
7
5
□
−
1.35
-\frac{7}{5}\ \Box\ -1.35
−
5
7
□
−
1.35
?
QUESTION
Which number is greater:
3
4
\frac{3}{4}
4
3
or
5
7
\frac{5}{7}
7
5
?
QUESTION
Which symbol makes the statement true:
7
10
□
2
3
\frac{7}{10}\ \Box\ \frac{2}{3}
10
7
□
3
2
?
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ANSWER
>
>
>
. Cross-multiplying gives
7
⋅
3
=
21
>
2
⋅
10
=
20
7 \cdot 3 = 21 > 2 \cdot 10 = 20
7
⋅
3
=
21
>
2
⋅
10
=
20
, so
7
/
10
>
2
/
3
7/10 > 2/3
7/10
>
2/3
.
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