E-Learning for Algebraic Connection

What does "product" mean?

• Multiply
• Divide
• Add
• Subract

Tags

CCSS.3.OA.A.1

What does "sum" mean?

• add
• subtract 
• multiply
• divide

Tags

CCSS.6.EE.B.7

What does "difference" mean?

• add
• subtract 
• multiply
• divide

Tags

CCSS.8.EE.C.7B

x + x

• 2x
• x²
• Can't be simplified

Tags

CCSS.7.EE.A.1

x + (2x + 3)

• 3x + 3 + x
• 3x + 3
• Neither

Tags

CCSS.7.EE.A.1

2x + 3

• 5
• 5x
• Can't be simplified

Tags

CCSS.7.EE.A.1

Which is equivalent?

• ¼(x)
• 4x
• Neither

7+3(x+5)

• 10x+50
• 3x+12
• Neither

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Tags

CCSS.6.EE.A.2C

Evaluate the expression when x = 8:  
7(6 + 3 − x)

• 72
• 56
• 21
• 7

Tags

CCSS.6.EE.A.2C