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4.1-4.6, 4.8 Rational Numbers Flashcards | StudBud
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4.1-4.6, 4.8 Rational Numbers
4.1-4.6, 4.8 Rational Numbers
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#grade6 #math #decimals #compare #RationalNumbers #add #subtract #multiply #divide #fractions
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
Multiply or divide. Write in simplest form. (−
1
/
5
)(−
5
/
6
) =
6/25
− 1/6
1/6
− 5/30
2
The Taiwan 1-nt coin is made up of
12
/
16
copper. Write this as a decimal.
0.68
0.1216
0.875
0.75
3
Add or subtract. Write in simplest form.
1
/
6
+
1
/
4
=
3/4
5/12
1/2
2/3
4
Which of the following fractions is the greatest?
−1/7
−1/6
−1/8
−1/5
5
4
1
/
2
liters of ice cream has how many
1
/
8
liter servings?
42 servings
24 servings
36 servings
18 servings
6
Which of the following fractions is the least?
−7/2
−7/5
−7/3
−7/4
7
Which fraction represents the volcanic eruptions for both North and South America?
3/10
1/5
1/10
3/5
8
Order the set of numbers { 7.5 , 7.5% ,
7
/
5
} from least to greatest.
7.5% , 7/5 , 7.5
7.5% , 7.5 , 7/5
7/5 , 7.5 , 7.5%
7.5 , 7.5% , 7/5
9
Multiply or divide. Write in simplest form. (−
2
/
3
)÷(−
1
/
2
)=
− 3/2
1/3
− 1/6
4/3
10
Which is correct using >, <, or = ?
2 3/4 < 2 2/3
−2 3/4 > −2 2/3
2 3/4 > 2 2/3
2 3/4 < − 2 2/3
11
Which point shows the location of
9
/
2
on the number line?
point C
point A
point D
point B
12
The lengths of 3 insects are
1
/
8
cm, 0.1 cm,
1
/
4
cm. List the lengths from least to greatest.
0.1 , 1/8 , 1/4
1/8 , 1/4 , 0.1
0.1 , 1/4 , 1/8
1/4 , 0.1 , 1/8
13
Write decimal as a fraction. −0.55=
− 11/20
− 55/100
11/20
55/1
14
Add or subtract. Write in simplest form. −
1
/
4
− (−
1
/
4
)=
−1/2
−1/4
0
1/2
15
Which point shows the location of
5
/
2
on the number line?
point A
point C
point B
point D
16
Add or subtract. Write in simplest form.
3
/
10
−
9
/
10
=
3/5
− 6/10
6/10
− 3/5
17
Multiply or divide. Write in simplest form.
4
/
9
× (−
1
/
8
)=
4/72
− 1/18
− 1/24
1/36
18
Which is correct using >, <, or = ?
− 3/5 > − 4/5
3/5 > 4/5
− 3/5 > 4/5
− 3/5 < − 4/5
19
The screen on the new phone is 2.85 cm long. What mixed number represents the length?
2/85 cm
2 8/5 cm
2 17/20 cm
2 5/8 cm
20
Order the set of numbers { −
2
/
3
, −
3
/
2
,
1
/
2
} from least to greatest.
−2/3 , 1/2 , −3/2
−2/3 , −3/2 , 1/2
1/2 , −2/3 , −3/2
−3/2 , −2/3 , 1/2
21
Add or subtract. Write in simplest form.
7
/
8
+ (−
3
/
8
) =
− 1/2
1/2
8/10
− 10/8
22
Write fraction as a decimal.
3
/
12
=
0.14
1/4
0.25
3.12
23
The weight on Mars is about
2
/
5
of the weight on Earth. How much would an 40-kg weigh on Mars?
12-kg
18-kg
16-kg
15-kg
24
Add or subtract. Write in simplest form. 9
1
/
5
− 2
3
/
5
=
33/5
35/5
63/5
− 33/5
25
Add or subtract. Write in simplest form.
3
/
8
− (−
1
/
4
) =
1/2
− 1
− 1/2
5/8
26
Add or subtract. Write in simplest form. 3
1
/
4
+ 1
5
/
8
=
31/4
23/4
46/8
39/8
27
Multiply or divide. Write in simplest form. 3
÷
1
/
2
=
1/6
3/2
6
2/3
28
Add or subtract. Write in simplest form. −
1
/
4
+ (−
1
/
4
)=
0
−1/2
−1/4
1/2
