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Unit 3 Vocabulary: 6th Grade Mathematics, LCM & GCF Flashcards | StudBud
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Unit 3 Vocabulary: 6th Grade Mathematics, LCM & GCF
Unit 3 Vocabulary: 6th Grade Mathematics, LCM & GCF
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A #math #quiz about the vocabulary used in #6thgrademath including #factors, #multiples and more!
Flashcards
26 cards
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Questions
26
Answers
1
Using the venn diagram, what is the GCF of 12 and 18?
2 and 3
3
6
2
2
Why do we use a factor tree?
To find all of the factors of a number
To find out if the number is prime
To find the multiples of a number
To find the prime factorization of a number
3
What are all of the factors of 51?
1, 3, 13, 51
1, 51
51, 102, 153....
1, 3, 17, 51
4
Which is equivalent to 3/5?
6/10
3/10
6/5
.6
5
Every fraction can be a __________ problem
Multiplication
Decimal
Divisor
Division
6
Using the venn diagram, what is the GCF of 12 and 18?
2 and 3
3
2
6
7
A number that only has 2 factors that are only 1 and itself
Prime
Numerator
Rational
Composite
8
Why
do we turn fractions into division problems?
Because we can
To turn them into decimals
Simplify things
Because math teachers are mean
9
The job of the divisor is to do the dividing. The ________ of the fraction goes "outside."
Denominator
Divisor
Numerator
Dividend
10
Mrs. Stuewe's nickname for factors:
"Bless ya!"
"Achoo!"
"Got 'cha!"
"Guzinta!"
11
The answer to a multiplication problem is called the ____________
Sum
Quotient
Difference
Product
12
When would you use the "birthday cake method" in math?
To find the prime factorization of a number
To list all of the multiples of a number
To celebrate your birthday in math class
I don't know
13
The LCM of 28 & 42 is...
LCM...lefty caught measles?
2 x 2 x 3 x 7 = 84
42
7 x 2 = 14
14
The smallest positive number that is a multiple of two or more numbers is called the __________
Least Common Multiple
Prime Number
Composite Number
Greatest Common Factor
15
The ________ of the fraction is like the dividend. It is the number that goes "in the house."
Numerator
Dividend
Divisor
Denominator
16
What is the difference between a proper and improper fraction?
Proper fractions have a larger denominator
Improper fractions have a larger numberator
Improper fractions have a larger denominator
Proper fractions have a larger numerator
17
The GCF of 28 and 42 is...
GCF...great cooking, fred?
7... it is the biggest prime factor that goes into 28 & 42
2 x 2 x 3 x 7 = 84
7 x 2 = 14
18
Would you use LCM or GCF to solve the following problem?
LCM
GCF
19
Would you use LCM or GCF to solve the following problem?
GCF
LCM
20
List all of the factors of 12
1, 2, 6, 12
1, 2, 3, 4, 6, 12
2, 3, 4, 6
12, 24, 36, 48, 60...
21
Which of these is a composite number?
13
51
23
89
22
Another word for simplify
equal
saturate
reduce
solve
23
List the first 3 multiples of 10
10, 20, 30...
100, 200, 300...
1, 2, 5...
What is a multiple?
24
In the picture, what factors are shared by 12 and 18?
6
2
2 and 3
3
25
"Prime Factorization" is finding
_____________
multiply together to make the original number.
which factors
which composite factors
which prime factors
which numbers
26
Which of these is a mixed number?
9/11
3, 5, 8, 9...because they are all mixed up
41/2
3 1/2
