Theory

CH11 - Statistics

Luis has a large jar containing red, yellow, green and blue beads.He takes a bead at random from the jar, notes its colour and replaces it.He repeats ...

2016 Summer

1

Theory

CH11 - Statistics

The list shows the quiz scores of 13 students.11 11 11 12 12 13 14 15 15 16 16 19 19Find(a) the mode, ............................................... ...

2016 Winter

1

Theory

CH11 - Statistics

In one day a delivery company delivers 93 parcels. The histogram shows information about the masses, m kg, of these parcels.(a) Complete the frequency...

2016 Winter

1

Theory

CH11 - Statistics

Complete the frequency table using the information in the histogram. [Image_1: Histogram] [Table_1: \begin{tabular}{|c|c|} \hline Class interval & F...

2016 Summer

2

Theory

CH11 - Statistics

One day there were 720 students at a school.The table shows the type of transport the students used to get to school.[Table_1]Type of transport | Walk...

2016 Winter

1

Theory

CH11 - Statistics

The number of matches in each of 140 matchboxes are counted. The table shows the results.[Table_1](a) Write down the modal number of matches. ...........

2016 Winter

1

Theory

CH11 - Statistics

Ten students at a school each recorded the number of hours they spent revising before an examination. The school compared the number of hours spent re...

2016 Winter

2

Theory

CH11 - Statistics

The age, $h$, of each of 120 passengers travelling on a train are shown in the table.[Table_1](a) Calculate an estimate of the mean age of a passenger...

2016 Winter

1

Theory

CH11 - Statistics

11 16 8 9 14 6 20 16 12 10Find the median of these ten numbers.

2016 Summer

1

Theory

CH11 - Statistics

The table shows the numbers of pets owned by each of 100 families.[Table_1]Number of pets | Frequency0 | 231 | 372 | 253 | 104 | 5(a) Write down the r...

2016 Winter

1

Theory

CH1 - Number

(a) Insert one pair of brackets to make the statement correct.$3 \times 7 + 2 + 9 = 36$ [1](b) Work out $(0.2)^3$. ......................................

2023 Summer

2

Theory

CH2 - Algebra

Solve the equation. $$7 - 5x = -3$$ $x = \text{.......................}$ [2]

2023 Summer

1

Theory

CH6 - Vectors and transformations

(a) Work out \( \begin{pmatrix} 1 \\ 2 \end{pmatrix} - \begin{pmatrix} -5 \\ 3 \end{pmatrix} \). \( \begin{pmatrix} \quad \\ \quad \end{pmatrix} \) [1...

2023 Summer

1

Theory

CH2 - Algebra

(a) Factorise.$$2p^2 - pq$$[1](b) Expand the brackets and simplify.$$(p - 7)(p + 3)$$[2]

2023 Summer

1

Theory

CH2 - Algebra

(a) Work out $\frac{11}{12} + \frac{3}{4}$.Give your answer as a mixed number in its simplest form. .....................................................

2023 Summer

1

Theory

CH6 - Vectors and transformations

Rotate triangle $T$ $90^{\circ}$ clockwise about the point $(2, 1)$.

2023 Summer

1

Theory

CH5 - Geometry

The interior angle of a regular polygon is 140°. Find the number of sides of this polygon.

2023 Summer

1

Theory

CH2 - Algebra

Rearrange this equation to make $x$ the subject.$y = 7x + 2$$x = \text{..............................}$ [2]

2023 Summer

1

Theory

CH2 - Algebra

Simplify \( (3w^3)^3 \).

2023 Summer

1

Theory

CH5 - Geometry

$APB$ is a tangent to the circle at $P$.Work out the value of $x$.$x = \text{..........................}$

2023 Summer