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Introduction to Rational Numbers (2) Flashcards | StudBud
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Introduction to Rational Numbers (2)
Introduction to Rational Numbers (2)
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1
T/F: There are only 3 forms of rational numbers: integers, fractions, and repeating decimals.
False
True
2
Which of the following is NOT an equivalent fraction to
2
/
3
?
4/6
10/15
8/9
12/18
3
A blue car finished a lap in 30.5 s, while a red car finished in 30
4
/
9
s. Which was faster?
Blue car because it finished in a longer time
Red car because it finished in a longer time
Red car because it finished in a shorter time
Blue car because it finished in a shorter time
4
Which of the following is NOT an equivalent fraction to
4
/
5
?
8/10
24/30
12/15
16/25
5
Order from least to greatest: 3.2, -3
1
/
4
, 3
2
/
3
3.2, -3 1/4, 3 2/3
3.2, 3 2/3, -3 1/4
-3 1/4, 3 2/3, 3.2
-3 1/4, 3.2, 3 2/3
6
Which of the following is a rational number?
0.875
π
-7
-9/2
7
Compare: 0.3 ____
1
/
3
>
<
=
8
Find the decimal expansion of
1
/
4
.
0.4
0.252525...
0.44444...
0.25
9
Find the decimal expansion of
-2
/
5
.
-0.4
0.4
-0.25
0.25
10
Compare:
1
/
4
____
2
/
10
=
<
>
