6th Grade Chapter 5 Test Practice
2 5/6
Write 17/6 as a mixed number
8/3
Write 2 2/3 as a mixed number
5 1/2
Write 22/4 as a mixed number in simplest form
2.375
Write the fraction as a decimal 2 3/8
2.4
Write the fraction as a decimal. 2 2/5
3.25
Write the fraction as a decimal. 3 1/4
2x2x2x5x5
Write the prime factorization for 200
5x7
Write the prime factorization for 35
3x5x5
Write the prime factorization for 75
Factor
one of 2 numbers that multiplied together gives a product
greatest common factor (GCF)
the greatest of the common factors of two or more numbers
Least Common Multiple
The smallest number that is a product of both numbers being compared (can be one of the numbers, can't be smaller than both numbers)
>
4/5 ____ 3/4
70
Find the LCM for 10 and 14
4
GCF of 12 and 20
1
GCF of 2 and 7
1
GCF of 5 and 4
2
GCF of 6 and 10
6
GCF of 6 and 12
4
GCF of 8 and 12
3
GCF of 9 and 6
GCF
Greatest Common Factor
60
LCM 12 and 20
24
LCM of 12 and 24
14
LCM of 2 and 7
20
LCM of 5 and 4
30
LCM of 6 and 10
12
LCM of 6 and 12
24
LCM of 8 and 12
LCM
Least Common Multiple
Greatest Common Factor
The largest numbers that is a factor for both the numbers being compared (can be one, can't be bigger than either number)
25/7
3 4/7 = ?/7
=
3/8 _____ 9/24
0.37=?/100
37/100
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2/3 ____ 7/9