Expressions, LCM, GCF, Distributive Property

Rewrite using distributive property and GCF.

24 + 30

• 6(4 + 5)

• 6(4) + 6(2)

• 8(3 + 4)

• 6 x 2 + 5

7 ( 4 + 3)

• 21 + 28

• 28 + 3

• 28 + 21

• 4 + 21

Which expression is equivalent to 36 + 42?

• 6 ( 6 + 42)

• 2 (18 + 21)

• 6 (6 + 7)

• 3 (12 + 14)

The equation is shown. What FACTOR is missing from the equation?

30 + 12 = _____ (5 + 2)

• 6

• 2

• 8

• 4

Find the missing number using the distributive property.

10 + 20 = 2(5 + ______)

• 2

• 5

• 4

• 10

Rewrite the sum of the numbers as the product of their GCF and another sum.

36 + 45 = ?

• 6(6 + 9)

• 3(12+15)

• 9(4 + 5)

Find the LCM for 4 and 16 

• 4
• 16
• 32 
• 8

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. 

Use the distributive property to write an equivalent expression for 5(4 + 9).

• 5x4 + 5x9
• 5x4 + 9
• 5x4x9
• 4x9 + 5x9

32+48

• 16(2+3)
• 18(2+3)
• 16(6+8)
• 18(4+2)