Inequality Symbol Review

It is not safe to use a light bulb of more than 60 watts in certain light fixtures. Represent this as an inequality.

• L < 60

• L > 60

• L ≤ 60

• L ≥ 60

Tags

CCSS.6.EE.B.8

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 

• <, >

• ≤, <

• ≥, >

Tags

CCSS.6.EE.B.8

What inequality does the number line graph represent?

• x≥ 3

• x > 3

• x < -3

• x ≤ 3

Tags

CCSS.6.EE.B.8

Which graph matches the inequality
k < 3?

• A

• B

• C

• D

Tags

CCSS.6.EE.B.8

When do we switch the inequality symbol?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

• When there is a negative in the problem

Tags

CCSS.6.EE.B.8

x − 4 ≤ 6

• x ≤ 10

• x ≥ 10 

• x ≥ 2

• x ≤ 2

Tags

CCSS.7.EE.B.4B

y + 7 ≥ 12

• y ≥ 5

• y ≤ 5 

• y ≥ 19 

• y ≤ 19

Tags

CCSS.7.EE.B.4B

w + 4 ≤ -5

• w ≤ -9 

• w ≥ -9

• w ≤ -1 

• w ≥ -1

Tags

CCSS.7.EE.B.4B

-4p < 36 

• p > -9

• p < -9

• p > -144

• p < -144

Tags

CCSS.6.EE.B.8

7n > 49

• n > 7

• n < 7

• n > 343

• n < 343

Tags

CCSS.6.EE.B.8