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Unit 1 Rational Numbers Test Review Flashcards | StudBud
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Unit 1 Rational Numbers Test Review
Unit 1 Rational Numbers Test Review
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1
What operation would I use to solve the fraction word problem?
Addition
Subtraction
Division
Multiplication
2
Decide whether to use multiplication or division, then figure out the answer.
2 1/3
16/12
1 3/4
1 1/3
3
Solve with the order of operations.
4
3
6
5
4
Apply the order of operations:
-10
I don't know
0
10
5
2 numbers that are the same distance from 0 on the number line but in opposite directions are
negatives
friends
positives
opposites
6
Apply the order of operations:
12
-12
I don't know
10
7
Convert the following improper fraction to a mixed number.
4
2 3/4
3 1/4
1 3/4
8
When ADDING negative integers, you move _____________ on the number line. (-5) + (-4)
Left
Up
Right
Down
9
Adding -6 is the same as:
Adding 6
Multiplying by -1
Subtracting 6
Subtracting -6
10
Which word means the answer to a division problem?
quotient
divisor
factor
dividend
11
Add these mixed numbers.
27 / 6
1 / 3
6 5/6
4 1/2
12
True or False. When subtracting integers you can use KFC or KCC to help you.
True
False
13
Titanville has an elevation of -250 ft. Lokfield is 3 times as far below sealevel as T.V. What is LF's elevation in ft?
750 ft.
253 ft.
-253 ft.
-750 ft.
14
When simplifying a fraction...
find a smaller equivalent fraction
reduce
find the GCF and divide
all the above
15
Write an addition equation modelled by the number line.
(-3) + (+2) = (+5)
(+2) + (-3) = +1
(+2) + (-3) = -1
(+2) + (+3) = +5
16
How many zero pairs?
1,000,000
0
2,000,000
1
17
Evalute using Order of Operations.
46
112
40
36
18
To multiply fractions you have to FLIP the second fraction
False
IDK
True
Sometimes
19
Dividing a fraction by ¼ is the same as multiplying that fraction by 4.
True
False
20
Which of the following are true regarding multiplying and dividing integers?
all of the above
same sign postive
different signs negative
-5 x -5 = 25
21
Solve the word problem:
-700
-150
150
700
22
what do zero pairs do
turns into a positive
turns into a negative
cancel each other out
23
Decide whether to use multiplication or division, then figure out the answer.
25 1/2
2 5/6
3 1/2
1 1/3
24
Leilany owes 20 each month for her gym membership. Which of the following integers represents amount owed in 3 months?
60
-20
20
-60
25
MountVenus has an elevation of 110 ft. MountCallun is 2 times as far above sea level has MVenus.What is MC's elevation?
112 ft.
-220 ft.
-112 ft.
220 ft.
26
Adding mixed numbers
C
D
A
B
27
Evaluate Using Order of Operations
3
-3
28
When you add a negative number you move to the ___________ on a number line.
down
right
up
left
29
Decide whether to use multiplication or division, then figure out the answer.
2 2/3
1
5/6
3/4
30
In word problems "OF" means which operation???
division
addition
multiplication
subtraction
31
Evaluate using Order of Operations.
3
16
- 9
- 12
32
Comparing Integers
H
F
J
G
33
The distance a number is from zero on a number line.
Absolute Cost
Absolute Worth
Absolutely Awesome
Absolute Value
34
How many zero pairs?
150
None
250
200
35
Evaluate Using Order of Operations
-3
3
36
What are zero pairs?
a whole number
a pair of numbers whose sum is zero
a mathematical sign with an equation sign
the magnitude of a real number without regard to stop
37
Apply the order of operations:
11
I don't know
−11
10
38
How many ZERO PAIRS are shown?
10
0
5
-5
39
Solve the word problem:
-21°F
-13°F
-3°F
11°F
40
Convert to improper fraction
30/5
17/5
10/5
16/5
41
Multiplying Mixed Numbers
C
B
D
A
42
When multiplying or dividing integers, two POSITIVES make a ______
positive
negative
43
What type of fraction is this? 2¼
Unit Fraction
Improper Fraction
Mixed Number
44
The golden rule for multiplying and dividing integers is to....
2 positives or negatives make a positive
make even numbers positive and odd numbers negative
do opposite operations
use a number line
45
Solve the word problem:
-92°F
88°F
-88°F
92°F
46
Dividing by 2 is the same as multiplying by ...
-2
2
1/2
0.2
47
Dividing Mixed Numbers & Fractions
2 1/10
5
5 5/6
3 5/6
48
When multiplying or dividing integers, two NEGATIVES make a ....
negative
positive
49
When you subtract a positive number you move to the ____________ on the number line.
right
left
up
down
50
How many ZERO PAIRS are shown?
2
-6
I don't know
6
51
When multiplying or dividing integers, a NEGATIVE and a POSITIVE make a ...
positive
negative
52
Simplify using order of operations.
-15
-1.6666...
1.6666...
15
53
Solve the word problem:
Darren
Sherri
54
Subtracting Rational Numbers
C
A
B
D
55
Evaluate Using Order of Operations
-3
3
56
Simplify using order of operations.
-2
2
13
-3
57
On a number line, numbers get _______________________ as you go from left to right.
Equal
Negative
Bigger
Smaller
58
Solve with the order of operations.
-24
36
-16
0
59
Evaluate Using Order of Operations
-3
3
60
Subtracting -6 is the same as:
Adding 1
Subtracting 6
Multiplying by -1
Adding 6
61
Ordering Integers
D
B
A
C
62
A fraction is also a...
a division problem.
a multiplication problem
a subtraction problem
an addition problem
63
Solve with number line 2+(-3)
-5
1
5
-1
64
Convert the following improper fraction to a mixed number.
2 4/5
3 2/5
4
1 7/5
65
Convert the following mixed number to an improper fraction.
16/3
15/3
9/3
9/3
66
When MULTIPLYING DECIMALS you move the decimal straight down.
If you want to
True
Huh?
False
67
In the fraction ¾ which number is the numerator?
4
5
3
68
Subtracting Mixed Numbers
C. 4 3/20
D. 5
B. 4 1/9
A. 4
69
Dividing Mixed Numbers & Fractions
B
A
D
C
70
Subtracting Mixed Numbers
3 1/5
2 9/10
2 1/10
3 1/10
71
What
multiplication
equation is the number line showing?
3 x 50 = 150
4 x 30= 150
5 x 30 = 150
30 + 30+ 30+ 30+ 30 = 150
72
Subtracting -6 is the same as:
Adding 1
Adding 6
Multiplying by -1
Subtracting 6
73
Adding -6 is the same as:
Adding 6
Subtracting 6
Multiplying by -1
Subtracting -6
74
How many Zero Pairs?
10
6
2
4
75
What do you need to do FIRST when multiplying mixed numbers?
Convert the mixed numbers to improper fractions.
You need Common Denominators
Keep change change
Keep change flip
76
Use the number line to solve the following problem:
-2
2
5
-5
