03/09 GM: 6.EE.2.8

What inequality does the number line graph represent

• x ≤ -4
• x ≥ -4
• x < -4
• -4 < x

When graphing b< 6 would you use an open or closed circle?

• Open
• closed

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

The variable, k, is being divided by 11. How should you isolate the variable?

 $16=\frac{k}{11}$  

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

What is the inverse operation of division?

• Division

• Multiplication

• Addition

• Subtraction

From this equation, name the variable. $3x=7$  

• 7

• 3

• x

• -4

Mathematically, what is the 10 doing to the x?  
 $10x=90$  

• Adding 10

• Subtracting 10

• Multiplying 10

• Dividing 10

 $x>2$  

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 $-3<x$  

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