Recap Game

Equations & inequalities

100

Solve
5x + 3 = 2x + 12

X = 5

200

Solve
(3x + 2) / 3 = (2x + 4) / 3

X = 2

300

Solve
-2x - 11 < -6x -31

X < -5

400

(4X + 4) / 2 = 3 (X + 5)

X = - 13

Area, Surface area & Volume

100

Cube with side length 6cm. What's the volume?

216cm³

200

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

300

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

400

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)

Volume = 2714.34cm³​

Surface Area = 1130.97cm²

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Indices

100

X⁷ x x⁵ =

X¹²

200

A⁵ / (A²)² 

A

300

Give the exact number answer
(3²)³ / 3 x 3² =

27

400

(27 x 3⁵) / (3²)<sup>2

Give you answer to the power of 3.</sup>

3⁴

Random

100

Tyler and Trevor share 55 marbles in a ratio 3:2. How much does Trevor get?

22

200

What's the rotational symmetry of a normal hexagon

6

300

Expand (X+2)(X-4)

X²-2x-8

400

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

Transformations

100

Name the 4 transformations

Translation
Rotation
Enlargement
Reflection

200

If I enlarge a shape by scale factor of 1/2, what happens to the shape? 

It halves in size

300

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)

400

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)