Expanding brackets

10(f + 5)

• 10f + 50
• f + 50 
• 10f + 5 
• b + c 

Tags

CCSS.6.EE.A.3

5(6 + cd)

• 30 + 5cd
• 5 + c 
• 11 + 5c 

Tags

CCSS.6.EE.A.3

Which of the following is the correct expansion of:
5(r - 2)?

• 5r - 2
• 5r +2
• 5r + 10
• 5r - 10

Tags

CCSS.6.EE.A.3

Which of the following is the correct expansion of:
a(a - 10)?

• a² - 10a
• 2a - 10
• 2a² - 10
• a - 10a²

Tags

CCSS.HSA.APR.A.1

2(3 + a) 

• 6 + 2a
• 5 + a 
• 5 + 2a 
• 6 + a

Tags

CCSS.6.EE.A.3

3(b + c)

• 3b + 3c
• 3b + c 
• 3 + 3c 
• b + c 

Tags

CCSS.7.EE.A.1

3(4 + c)

• 12 + 3c
• 7 + c 
• 3 + 3c 
• 4 + c 

Tags

CCSS.6.EE.A.3

3x(x+1)

• 3x²+1
• 3x²+3x
• 3x+1

Tags

CCSS.HSA.APR.A.1

-2a(3+b)

• -6a-2ab
• -6a+2ab

Tags

CCSS.6.EE.A.3

Expand 4(b + 3)

• 4b² + 7
• 4b + 7
• 4b + 12
• 4(b + 7)

Tags

CCSS.7.EE.A.1