Signs
These signs mean less than and greater than.
What are < and >?
x - 2 = 2
What is x=4?
x + 3 < 5
What is x < 2?
2x+8=-4
What is x=-6?
1+2a≥7
What is a≥3?
These signs mean less than/equal to and greater than/equal to.
What are ≤ and ≥?
–14 = x – 18
What is x=4?
x - 10 ≤ -12
What is x ≤ -2?
2x + 12 for x = 3
What is 18?
9 – x > 10
This symbol represents "equal to" when graphing on a number line.
What is a closed circle?
1.2x = 36
What is x=30?
-12x > 36
What is x < -3?
2x + 12 for x = -4
What is 4?
5x + 2 ≤ 17
What is x ≤3?
This word means "not equal to".
What is "inequality"?
What is x=11?
A store has a clearance rack of shirts that each cost the same amount. You buy 2 shirts and have money left after paying with a $20 bill
What is
2x < 20?
q=9 a solution for 2q-6=24 (T or F)
What is false because 12 is not equal to 24?
-2x – 3 ≤ -5
What is x ≥ 1?
When dividing or multiplying by a negative, I have to make sure I follow this rule.
What is flipping the sign?
What is x=25?
JoAnn has a bank account with $350 in it. Every week, she withdraws $12.50 to attend the movies. What is the maximum number of weeks that JoAnn can withdraw the money without allowing her bank account to go negative?
What is 12.5x≤350?
What is x=-1?
A warehouse holds 460 boxes. They ship out 65 boxes each week. They will have less than 100 boxes remaining after x amount of weeks. Write the inequality.
What is 460-65x<100?