LCD (LCM)and Fractions

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

CCSS.4.NF.C.5

Fill in the Blank: Least _______ ________

• Common Multilpier
• Common Multiple
• Common Factor

Tags

CCSS.4.OA.B.4

What is the LCM?

• The LCM is the least common factor that both numbers share the least. 
• The LCM is a multiple that both numbers share the most.  
• The LCM is a multiple that both numbers share the least. 
• The LCM is a factor that both numbers share the least. 

Tags

CCSS.6.NS.B.4

Which one is a multiple of 4?

• 33
• 22
• 18
• 24

Tags

CCSS.4.OA.B.4

Which of the following is a multiple of 7?

• 28
• 48
• 71
• 45

Tags

CCSS.4.OA.B.4

What is the Lowest Common Multiple (LCM) for the numbers
8 and 6?

• 2
• 3
• 24
• 14

Tags

CCSS.4.OA.B.4

Find the Least Common Multiple of 9 and 6

• 18
• 36
• 3
• 5

Tags

CCSS.4.OA.B.4

What is the LCM of 3 and 4? 

• 4
• 16
• 12
• 24

Tags

CCSS.4.OA.B.4

Find the LCM of 6 and 24. 

• 6
• 12
• 24
• 3

Tags

CCSS.6.NS.B.4

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

Tags

CCSS.4.OA.B.4