Writing Inequalities
Write an inequality
X is at most 55
x <= 55
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
Solving Inequalities
Solve for c.
c - 11 > 22
What is:
c < 33
The identical inequality of x > 23 is 23 < x
True
In many countries, what do children leave out for Santa Claus on Christmas Eve?
Cookies and milk
Write an inequality
The cost of a pair of pants and a shirt is greater than $15. The shirt costs $7.
x + 7 > 15
Solving Equations
Solve for x.
2x = 8
What is:
x = 4
What are two possible solutions for x?
2x < 6
x: 0,1, 2
The identical inequality of 6 < m is 6 > m
False
How many reindeer pull Santa's sled?
9
Write an inequality:
Sam is purchasing flags for his flag football team and must spend less than $55.00. If each set costs $5.50, then how many flags can he purchase?
5.50x < 55
Solving Equations
Solve for x.
9 + x = 15
What is:
x = 6
Solve the inequality
6x < -48
x > -8
We use a closed circle to represent the inequalities < and >
False
What song features the phrase "Fa la la la la, la la la la"?
Deck the Halls
Write an inequality:
Westfield Junior High is attending a field trip to the planetarium. Students must be placed into groups of 15 and the planetarium can only accept up to 18 groups per day. How many students can attend the planetarium field trip each day?
x/15 ≤ 18
Solve for v.
-9v = 27
v= -3
Solve the inequality:
x/-9 > 12
x < -108
y > 72 is identical to 72 < y
True
What is Santa's real name?
Saint Nicholas
Write an Inequality
Brianna, who is not yet 21 years old, is 2 years older than Lily.
x + 2 < 21
Solve for r.
r/25 = -5
r = -125
Solve the inequality:
2,313 - x > 5,238
x > 2,925
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
In the song "The Twelve Days of Christmas," what gift is given on the fifth day?
5 "Golden Rings"