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