Equations & inequalities
Solve
5x + 3 = 2x + 12
X = 5
Cube with side length 6cm. What's the volume?
216cm3
X7 x x5 =
X12
Tyler and Trevor share 55 marbles in a ratio 3:2. How much does Trevor get?
22
Name the 4 transformations
Translation
Rotation
Enlargement
Reflection
Solve
(3x + 2) / 3 = (2x + 4) / 3
X = 2
I have a trapezium with base of two parallel sides, one is 12cm the other 16cm. The height is 10cm. What's the area of the trapizium in mm?
1400mm
A5 / (A2)2
A
6
If I enlarge a shape by scale factor of 1/2, what happens to the shape?
It halves in size
Solve
-2x - 11 < -6x -31
X < -5
I have a shaded triangle with base 15cm and height 6cm. Inside the triangle a circle has been cut out with radius 3cm. What's the area of the remaining shaded triangle (2 d.p)
16.73
Give the exact number answer
(32)3 / 3 x 32 =
27
Expand (X+2)(X-4)
X2-2x-8
I have a triangle with co-ordinates (1,1) (3,1) and (2,3). I want to enlarge this from the origin with a scale factor 3. Find the co-ordinates of the corners of the new triangle.
(3,3), (9,3), (6,9)
(4X + 4) / 2 = 3 (X + 5)
X = - 13
I have a cylinder with diameter of 12cm and height of 24cm. What is the volume and surface area of the cylinder? (2 d.p and units required)
Surface Area = 1130.97cm2
(27 x 35) / (32)2
Give you answer to the power of 3.
34
A spinner can land red, green or pink. The probability of getting red is 0.41, the probability of getting green is 2/5. If I spin the spinner 200 times, how much times would I expect the colour pink?
38
I have a triangle with co-ordinates (1,1) (3,1) and (2,3). I want to enlarge this from the origin with a scale factor -2. Find the co-ordinates of the corners of the new triangle.
(-2, -2), (-6, -2) and (-4, -6)