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Multiply and Divide Rational Numbers Flashcards | StudBud
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Multiply and Divide Rational Numbers
Multiply and Divide Rational Numbers
23 terms
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#math #multiply #divide #rationalnumbers #fractions #decimals #positive #negative #7thgrade #grade7
Flashcards
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Questions
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Answers
1
Which "food" (eaten by animals) contains more calories than any other food found in nature?
bamboo
whale blubber
grizzly bear meat
peanuts
2
(-5) x (-3.4) =
17
-15.20
15.20
15.4
3
F = (
9
/
5
) × C + 32 When it's 5 degrees Celsius, it's _____ degrees Fahrenheit.
41
77/5
9
77
4
10.2 ÷ (-2) =
-20.4
5.2
5.1
-5.1
5
What is a rational number?
any number that can be written as a ratio
fractions and decimals
a whole number or its opposite
all the negative numbers
6
5
/
5
x
7
/
7
=
2
30/35
35/35
1
7
(-30) ÷ (-6) =
5
180
6
-5
8
3 + (-4) x (-2) =
11
2
-11
14
9
(-100) ÷ (-20) =
5
-5
10
-4
10
The Ms in "M&M" stand for the creators' names, which are:
Mars and Murrie
Murphy and Michelle
Michael and Michaela
Merlin and Mustard
11
(-8.4) x 3 =
-25.2
-24.12
24.12
25.2
12
The American Revolutionary War or War of Independence lasted from...
1776 - 1780
1865 - 1869
1775 -1783
1676 - 1776
13
1
/
2
x (-
1
/
4
) =
-1/6
-1/8
2/6
1/8
14
(
1
/
4
) ÷ (-
2
/
3
) =
-8/3
3/8
-3/8
-2/12 or -1/6
15
(-1) x (-3) x (4) =
0
-12
-8
12
16
(-2) x 5 x (-10) x (-2) x (-1) =
-200
200
-20
40
17
a negative number multiplied or divided by another negative number will have a ______ answer.
it depends on which number comes first
negative
it depends on which number is greater
positive
18
A negative number multiplied or divided by a positive number will have a ______ answer
negative
positive
it depends on which number comes first
it depends on which number is bigger
19
(-20) ÷ (4) =
5
-5
-80
20/4
20
How would you use distributive property to solve 3(
1
/
3
+
1
/
2
) ?
3(1/3) + 1/2
3(1/3) + 3(1/2)
1/3 + 3(1/2)
3(2/5)
21
(
3
/
4
) ÷ (-2) =
-6/8
-3/8
3/2
3/8
22
a newborn kangaroo is about as long as...
a shoe box
a grain of sand
a person's hand
a paperclip
23
12.2 x 4 =
-48.2
48.8
48.2
-48.8
