No questions found
(a) Write down the co-ordinates of point $A$.
( ext{................,................} ) [1]
(b) Plot the point $(4, -2)$. Label this point $B$. [1]
523
587
518
Find the perimeter of this triangle. ................... cm
579
584
600
Insert one pair of brackets in each of the following statements to make them correct.
(a) $6 + 3 \times 4 - 12 = 24$ [1]
(b) $6 + 3 \times 4 - 12 = -18$ [1]
547
596
581
Work out $\frac{7}{10}$ of 250. .......................................................
589
575
527
A recipe uses 200g of rice for 4 people.
Work out how much rice this recipe uses for 10 people.
................................. g [2]
500
512
582
(a) Change 7.2 kilograms into grams. .......................................... g [1]
(b) Change 86000 $cm^3$ into $m^3$. .......................................... $m^3$ [1]
530
517
516
The cost, $C$, of renting a car for $n$ days is $C = 20 + 12n$.
(a) Find the cost of renting a car for 5 days.
$ ....................................$ [1]
(b) The cost of renting a car was $104.
Find the number of days for which the car was rented.
...................................... [2]
501
535
517
Here are three sets $A$, $B$ and $C$.
$A = \{ 2, 5, 6, 7, 9, 16 \}$ $B = \{ 5, 6, 7, 9 \}$ $C = \{\text{even integers between 1 and 10}\}$
(a) Write down all the possible values for $x$ when $x \in A$ and $x \notin B$. .................................................... [1]
(b) List the elements of $A \cap C$. .................................................... [1]
542
549
566
(a) Expand the brackets.
-3(x - 2)
..................................................... [1]
(b) Factorise completely.
6x - 10xy
..................................................... [2]
506
513
577
A line is parallel to $y = 3x + 1$. It passes through the point $(0, 7)$.
Write down the equation of this line in the form $y = mx + c$.
$y = \text{..............................}$
516
600
553
(a) Reflect triangle $A$ in the line $x = -1$. [2]
(b) Describe the \textbf{single} transformation that maps triangle $A$ onto triangle $B$.
................................................................................................................................................................................ [3]
522
572
566
The list shows the number of ice creams sold each day by a shop for a 10 day period.
75 62 93 82 109 89 76 87 96 494
(a) Write down whether this type of data is discrete or continuous. Explain your answer.
..................... because .................................................................................
................................................................................................................. [2]
(b) Write down which of the mean or median is the most suitable average to use for this data. Explain your answer.
..................... because .................................................................................
................................................................................................................. [2]
574
508
531
Solve the simultaneous equations.
\(3x + 4y = 23\)
\(6x - 2y = 26\)
\(x = \text{........................................}\)
\(y = \text{........................................}\)
562
577
585
The table shows the mathematics mark, $x$, and the English mark, $y$, for each of nine students in a test.
[Table_1]
(a) Complete the scatter diagram. The first four points have been plotted for you.
(b) Write down the type of correlation shown on the scatter diagram.
.......................................................... [1]
(c) The mean mathematics mark is 50 and the mean English mark is 60. Using this information, draw the line of best fit on your diagram. [1]
554
515
548
