Team 1
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Team 2
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Teams
Name
Score
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15
×
Eight men can build a bridge in 12 days. Find the time taken for 6 men to build the same bridge. 16
16 days
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20
×
If x is inversely proportional to y and x = 40 when y = 5. Write the equation connecting x and y.
x = 200/y
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5
×
Factorise x^2 - 7x +12
(x-3)(x-4)
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15
×
Expand (5n - 4)^2
25n^2 - 40n + 16
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×
seesaw
Swap points!
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shark
Other team loses 20 points!
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shark
Other team loses 15 points!
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thief
Give points!
5
10
15
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25
25
×
Use the elimination method to solve 3x-y= 12 and 2x +y = 13.
x=5 an y =3
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×
baam
Lose 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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25
×
What are the coordinates of the maximum point and give the equation for the line of symmetry.
(-2, 4) x = -2
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5
×
Give the equation of this line.
x = 3
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lifesaver
Give 5 points!
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fairy
Take points!
5
10
15
20
25
×
gift
Win 10 points!
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lifesaver
Give 25 points!
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10
×
Give the coordinates of the intersection.
(2,2)
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25
×
If x is directly proportional to y^3 ad x = 32 when y = 2. Find the Equation connecting x and y.
x = 4y^3
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15
×
What is the value of y in the equation 2x -3y = 2, when x = - 0.5
y -1
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20
×
Factorise 4u^2 - 8u -21
(2u+3)(2u-7)
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15
×
- x +2y = 4 is a line. (r, 0.5) lines on the graph. Find the value of r.
-3
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10
×
(3x+8)(5x-9)
15x^2 +13x - 72
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