Grade 7 First Quarter Reviewer
Quiz by Philip James Mores
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- Q1
This is a way of describing a set by listing each element inside the braces and each element are separated by commas
Roster Method
Well-defined set
cardinality
Rule Method
30s - Q2
This is an operation on sets wherein it is the set containing the elements that are common to both sets and is usually seen with the symbol “inverted U”
union
difference
complement
intersection
30s - Q3
What do you call the distance of a number from 0 on a number line?
integer
opposite
additive inverse
absolute value
30s - Q4
How do you denote the absolute value in symbols?
| x |
U x
- | x |
< | x |
30s - Q5
The sum of ________________ integers is the sum of their absolute values then copy the common sign
two same sign
two unlike sign
a positive and a negative
none of the above
30s - Q6
To find the sum of _______________ of integers, find the absolute value of each integer and then subtract these values. The result takes the sign of the integer with the larger absolute value
two same sign
none of the above
a positive and a negative
two unlike sign
30s - Q7
To get the difference of integers, you have to perform K-C-C, meaning KEEP, ___________. CHANGE. What is the underlined word?
CANCEL
CHANGE
CONSTANT
CONSTITUTE
30s - Q8
If a positive integer divided by another positive integer, what will be the sign of the quotient
none of the above
negative
zero
positive
30s - Q9
Which property of operations on integers states that changing the order of two numbers that are either being added or multiplied does not change its value?
identity
distributive
commutative
inverse
30s - Q10
A property of operation of integers that states that the sum of any number and 0 is the given number.
multiplicative inverse
additive inverse
additive identity
multiplicative identity
30s - Q11
This property states that when two numbers have been added or subtracted and then multiplied by a factor, the result will be the same when each number is multiplied by the factor and products are then added/subtracted?
identity
inverse
distributive
commutative
30s - Q12
What do you call the number that is written in the form of a/b, where a and b are integers, and b is not equal to 0?
natural numbers
rational numbers
counting numbers
decimal numbers
30s - Q13
0. 71 and 2.333… are called_______________?
counting numbers
natural numbers
decimal numbers
rational numbers
30s - Q14
This is a kind of fractions wherein they have the same denominators
rational
dissimilar fractions
fractions
similar fractions
30s - Q15
These are numbers that cannot be written as a quotient of two integers and usually the roots of non-perfect squares.
principal roots
irrational numbers
perfect squares
rational numbers
30s