Negative Numbers
Fractions
Inverse Operations
Simplifying Expressions
Miscellaneous
100
Calculate -4 - 5
-9
100
Find the LCD of 1/2 and 3/5
10
100
If 5 + 4 = 9, what is the inverse of this?
5 = 9 - 4
100
Simplify x + 2x
Collect like terms.
3x
100
Who am I?
- I played for one NRL team my entire career
- I now commentate
- I was regularly accused of paying the refs
- I hold the record for the most number of NRL career games
Cameron Smith
200
Calculate 6 - 10
-4
200
Calculate 1/4 + 1/8
3/8
200
If 63 - 3 = 60, what is the inverse of this?
63 = 60 + 3
200
Simplify
2ab + 4a + 5ba
= 7ab + 4a
200
If you toss a coin five times and it lands on tails every time, what is the probability it will land on tails next time?
1/2 or 50%
300
Calculate -4 - (-5) + 6
7
300
Calculate (-3/5) + (6/9)
1/15
300
Solve to find the missing pronumeral.
x - 5 = 12
x = 17
300
Simplify
6x2y - 6y2x + 4x2 - 6x2y
= -6y2x + 4x2
300
What is the next letter in the sequence: A, Z, B, Y, __?
Letters are alternating between forward and backwards alphabets
So the letter is C
400
-6 + 5 - 4 + 10 - (-10)
15
400
Calculate (-6/11) - (- 1/3)
-7/33
400
Solve to find the missing pronumeral.
4 + b = 24
b = 24 - 4
b = 20
400
Simplify
3y² + 4ab +7y²+ab
10y2 + 5ab
400
Who am I?
- I played for one AFL club and was captain for 10 years
- I come from Wagga and played for Wagga Tigers
- I won the Brownlow medal
Paul Kelly
500
-1-1+(-1)-(-1)+1 + 1 - (-(-1))+1
0
500
Calculate 5/19 - (- 1/76)
21/76
500
Solve the following equation and explain how you did it.
2x + 4 = 10.
Apply inverse operations. Move the positive 4 and then the 2.
2x = 10 - 4
2x = 6
x = 3
500
- x + x + 2x - y + x2 + 4x2 - (-8x)
10x - y +5x2
500
What is the first number in English that when spelled out has its letters in alphabetical order?
Forty