Number
152
225
Factorize:
3x + 6
3(x + 2)
If you flip a coin 50 times and get 24 heads and 26 tails, is the coin biased?
No
What is the compliment of 27 degrees?
63 degrees
Convert 5m into mm
5000mm
8 x (14 + 3) - 6
130
Expand:
(x + 2)(x + 3)
x2 + 5x + 6
1 = certain
0.7 = likely
0.5 = ?
0.3 = unlikely
0 = impossible
Even chance
What is a quadrilateral?
a closed 4-sided shape
What is the formula for the area of a rectangle?
width x length
There are 30 students in a class. 40% of them were sick. How many students were absent?
12
Expand and simplify:
(2xy2)3
8x3y6
What is the probability (percentage) of a dice landing on 4 (not biased/fair dice) to 1dp?
16.7%
How do you find the sum of an exterior angle of a triangle?
Find the sum of the interior opposite angles
How many faces are in a triangular prism?
5
(-23)2
64
Factorize:
3x2 - 7x - 6
(3x + 2) (x - 3)
If probability is 1/6 and there is going to be 120 trials, how many times is it expected?
20 times
Which property of a kite is false?
- diagonals meet at a right angle
- have one pair of opposite angles that are congruent
- all opposite internal angles are equal
- diagonals are perpendicular
all opposite internal angles are equal
How many hectares are in 1km2
100ha
Round 62,951 to 2 sf
63,000
Solve:
3x2 - 6 = 7x
(Only enter answer, show working in book)
x = -2/3 OR x = 3
In a regular pack of cards, what is the probability (simplified fraction) of getting a picture card?
3/13
What is the formula for Pythagoras?
a2 = b2 + c2
What is pi?
Circumference / Diameter