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1st 9 Weeks Review: Number, Number Sense, Computation & Estimation Flashcards | StudBud
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1st 9 Weeks Review: Number, Number Sense, Computation & Estimation
1st 9 Weeks Review: Number, Number Sense, Computation & Estimation
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Number sense
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Anything to the zero power is zero.
False
True
2
Which of the following can't be used to group two numbers together?
Subtraction
Absolute Value
Fraction Bar
Square Root
3
To convert a fraction to a decimal, you...
Divide numerator by denominator
Divide denominator by numerator
Multiply by 10
Simplify
4
Multiplication/Division ALWAYS comes before Addition/Subtraction.
True
False
5
The following property represents the ______________________ property.
Identify
Associative
Distributive
Commutative
6
Which of the following are not a perfect square?
81
14
200
400
7
Which property of multiplication states when you multiply by the reciprocal it produces a 1?
Zero
Inverse
Identity
Distributive
8
The equation below represents what property?
Associative
Inverse
Distributive
Commutative
9
I would still use the order of operations to solve if x = 8.
False
True
10
-7.1 belongs to which of the following subsets of the Real Number System?
Natural
Irrational
Integer
Rational
11
The order of operations should ALWAYS be used when solving a mathematical problem.
False
True
12
The exponent in scientific notation indicates how many zeros you add to the number.
True
False
13
The first operation would be...
Exponent
Multiplication
Division
Addition
14
The order of operations should ALWAYS be used when solving a mathematical problem.
True
False
15
The square root of 15 is...
Irrational
Whole
Rational
Natural
16
The square root of 121 is...
Irrational
Natural
Rational
Whole
17
To convert a percent to decimal, you...
Multiply by 100
Divide by 100
Move the decimal
Simplify
18
What do you need to simplify first in the order of operations?
Division
Exponents
Grouping Symbols
Addition
19
The following equation represents the Associative of Multiplication Property.
True
False
20
The square root of 23 is closer to 4 than 5.
False
True
