Finding Common Factors and Multiples

Which expression is equivalent to

50 + 25?

• 5 (10 + 5)

• 5 (10 + 3)

• 10 (5 + 8)

• 5 (10 + 75 )

Tags

CCSS.6.NS.B.4

Which expression uses the greatest common factor and distributive property to express

18 + 90?

• 9 ( 5 + 10 )

• 9 ( 2 + 90 )

• 30 ( 24 + 60 )

• 9 ( 2 + 10 )

Tags

CCSS.6.NS.B.4

Find the greatest common factor of 20 and 30

• 2
• 5
• 10
• 15

Tags

CCSS.6.NS.B.4

Find the Least Common Multiple of 9 and 6

• 18
• 36
• 38
• 72

Tags

CCSS.6.NS.B.4

What is the LCM of 12 and 10

• 120
• 50
• 60

Tags

CCSS.6.NS.B.4

What is the greatest common factor (GCF) of 16 and 40?

• 4
• 8
• 2
• 10

Tags

CCSS.6.NS.B.4

Find the missing number using the distributive property.
10 + 20  =  2(5 +  __)

• 2
• 4
• 5
• 10

Tags

CCSS.6.NS.B.4

Rewrite using distributive property and GCF.  
24 + 30

• 6(4+5)
• 8(3+4)
• 6(4) + 6(2)
• 6x2+5

Tags

CCSS.6.NS.B.4

GCF 24 and 36

• 8
• 6
• 12
• 4

Tags

CCSS.6.NS.B.4

Find the LCM of each set of numbers.
8, 12 

• 48
• 24
• 76
• 96

Tags

CCSS.6.NS.B.4