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4 10 15 40 60 From the list of numbers, write down all the factors of 20.
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573
Complete the statement with the correct mathematical name.
In a circle, .................................................... = 2 \times \text{radius}.
573
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535
This formula is used to find the cost to make a number of chairs.
$$\text{cost in dollars} = 5 \times \text{number of chairs} + 30$$
Work out the cost to make 10 chairs.
\$................................ [2]
592
581
554
The cost of one ticket for a show is $7.50.
Work out the cost of 50 tickets.
$ ext{.................................} [1]
557
509
557
Faris is collecting data about cars.
Write down an example of continuous data that Faris could collect.
....................................................... [1]
522
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524
A box contains 25 centilitres of juice.
Work out the total amount of juice in 10 boxes.
Give your answer in litres.
........................ litres
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505
Sofia records the number of photos she takes each day during her two-week holiday.
18 17 9 12 25 8 21
20 22 9 13 17 9 10
Complete the stem-and-leaf diagram to show this information.
Key ........ | ....... represents .............. photos
505
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506
Work out the total surface area of the cuboid. .............................................. cm^2 [3]
548
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545
Zara asks 20 people how many times they buy fuel for their car during a two-week period. The table shows this information.
| Number of times | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Frequency | 4 | 5 | 8 | 3 |
(a) Find the mode.
.................................................. [1]
(b) Find the mean.
.................................................. [2]
525
598
508
Write down all the integer values of $x$ that satisfy this inequality.
$$-1 \leq x < 2$$
527
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521
Translate shape $A$ by $\begin{pmatrix} -3 \\ -2 \end{pmatrix}$.
529
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595
Pia cycles from $Q$ on a bearing of $260^{\circ}$.
Draw a line to show the direction of Pia’s route.
569
513
513
U = \{\text{numbers from 0 to 22}\}
A = \{\text{multiples of 4}\}
B = \{\text{square numbers}\}
(a) Write down the elements of $A$. ............................................... [1]
(b) Write down the elements of $A \cap B$. ................................ [1]
591
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507
Simplify.
$\frac{t^6}{t^3} = \text{.....................}$
593
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591
The $n^{th}$ term of a sequence is $3n+k$, where $k$ is a positive integer. The 10th term is 38.
(a) Find the value of $k$.
$k = \text{.....................................}$ [2]
(b) Find the 5th term of the sequence.
\text{.....................................} [1]
578
555
501
100 students take a biology test. The cumulative frequency curve shows the results.
(a) Use the curve to estimate the median mark. ................................................ [1]
(b) Find how many students gained more than 35 marks. ....................................... [2]
536
548
518
