Equations
Equations +
Inequalities
Inequalities +
Random
100
5+x=12
x=7
100
a + 5 = 3
a = -2
100
a - 5 > 6
a > 11
100
a + 5 > 1
a > -4
100
Who is this?
The First Prime Minister of Canada:
Sir John A. Macdonald
200
2x+4=20
x=8
200
(a)/-2 = -3
a=6
200
2a + 1 < 5
a < 2
200
-2a < 6
a > -3
200
Which should you be the most scared of?
Statistically, more people die from vending machines each year then from sharks
300
The equation
Cost = 2h + 3 represents the cost of repairs per hour to a mechanic is charging to fix my car.
If they worked 8 hours on my car. How much would it cost me?
Cost = 2 x (8) + 3
= 16 + 3
= 19
300
(-3a)/2 = 6
a = -4
300
True or False :
a + 1 < 5
If a = 4
False
300
-2a + 1 < 11
a > -5
300
What is the name and grade of our new student?
Grade 7 Kaylee
400
8a + 3 = 2a + 15
a = 2
400
4a + 5 = 2a + 1
a= -2
400
(3a)/2 +1>10
a = 6
400
(5a)/-2 - 3 > -13
a < 4
400
Jack is looking at Anne. Anne is looking at George. Jack is married, George is not, and we don’t know if Anne is married. Is a married person looking at an unmarried person?
Yes. If Anne is married, then she is married and looking at George, who is unmarried. If Anne is unmarried, then Jack, who is married, is looking at her. Either way, the statement is correct.
500
5 + 5a = 19 - 2a
a = 2
500
-3a + 6 = 1 + 2a
a = 1
500
3a + 1 > 2a + 5
a > 4
500
2a + 9 > 5a + 6
a < 1
500
What is the name of my cat?
Lucy