What is the 9th:
a) Odd number; 17
b) Square number; 81
c) Prime number. 23
Find all the factors of:
38
1, 2, 19, 38.
Subtract the 6th from the 10th multiples of:
11
44
What are the names of regular polygons with:
a) four sides;
b) five sides;
c) six sides.
Square, Pentagon and Hexagon (all regular)
Round to three significant figures:
a) 40.86; 40.9
b) 678065; 678000
c) 84; 84.0
d) 0.008495; 0.00850
Find the area of a triangle that has a base of 7cm and a height of 10cm.
35cm2
Find the area of a trapezium that has a base of 11cm, a height of 12cm and a top (parallel to base) of 5cm. 96cm2
Evaluate:
\( \frac{1}{3} + \frac{6}{7}\) \(= 1\frac{4}{21}\)
Evaluate:
\( \frac{1}{2} × \frac{3}{5}\) \(= \frac{3}{10}\)
Evaluate:
\( \frac{3}{5} ÷ \frac{9}{7}\) \(= \frac{7}{15}\)
Name the red part.
Describe the red region.
What is the formula?
What is it?
Convert this fraction to a percentage.
\( \frac{1}{4}\) \(= 25\)%
Find the area of a circle that has a radius of 2cm. Give your answer to three significant figures.
12.6cm2
Find the circumference of a circle that has a radius of 8cm. Give your answer to three significant figures.
50.3cm
Calculate the value of:
4.6 + 9.9
= 14.5
Calculate the value of:
6.2 − 1.7
= 4.5
Calculate the value of:
7.7 × 9.4
= 72.38
Calculate the value of:
139.2 ÷ 16
= 8.7
What is the value of:
53
= 125
What is the value of:
\(1^{0}\)
\(= 1\)
Calculate the value of:
97 + 77
= 174
Calculate the value of:
54 − 28
= 26
Calculate the value of:
52 × 99
= 5148
Calculate the value of:
792 ÷ 12
= 66
Find the value of:
45% of 180
= 81
Find the value of:
8.11 × 106
= 8110000
Find the highest common factor of forty and twenty five.
= 5
5 × 5 = 25 | 8 × 3 = 24 |
4 × 4 = 16 | 3 × 4 = 12 |
7 × 2 = 14 | 6 × 5 = 30 |
9 × 5 = 45 | 2 × 2 = 4 |
5 × 2 = 10 | 8 × 2 = 16 |
6 × 7 = 42 | 4 × 8 = 32 |
9 × 4 = 36 | 7 × 2 = 14 |
3 × 12 = 36 | 2 × 8 = 16 |
8 × 2 = 16 | 7 × 2 = 14 |
5 × 2 = 10 | 4 × 2 = 8 |
6 × 2 = 12 | 3 × 2 = 6 |
9 × 2 = 18 | 2 × 2 = 4 |
6 × 3 = 18 | 7 × 3 = 21 |
3 × 3 = 9 | 8 × 3 = 24 |
4 × 3 = 12 | 9 × 3 = 27 |
5 × 3 = 15 | 2 × 3 = 6 |
7 × 4 = 28 | 8 × 4 = 32 |
6 × 4 = 24 | 5 × 4 = 20 |
4 × 4 = 16 | 9 × 4 = 36 |
3 × 4 = 12 | 2 × 4 = 8 |
9 × 5 = 45 | 8 × 5 = 40 |
3 × 5 = 15 | 7 × 5 = 35 |
4 × 5 = 20 | 6 × 5 = 30 |
5 × 5 = 25 | 2 × 5 = 10 |
6 × 6 = 36 | 8 × 6 = 48 |
5 × 6 = 30 | 9 × 6 = 54 |
3 × 6 = 18 | 4 × 6 = 24 |
7 × 6 = 42 | 2 × 6 = 12 |
6 × 7 = 42 | 7 × 7 = 49 |
4 × 7 = 28 | 5 × 7 = 35 |
8 × 7 = 56 | 9 × 7 = 63 |
3 × 7 = 21 | 2 × 7 = 14 |
9 × 8 = 72 | 4 × 8 = 32 |
5 × 8 = 40 | 8 × 8 = 64 |
7 × 8 = 56 | 6 × 8 = 48 |
3 × 8 = 24 | 2 × 8 = 16 |
6 × 9 = 54 | 4 × 9 = 36 |
9 × 9 = 81 | 5 × 9 = 45 |
7 × 9 = 63 | 8 × 9 = 72 |
3 × 9 = 27 | 2 × 9 = 18 |
8 × 12 = 96 | 7 × 12 = 84 |
3 × 12 = 36 | 6 × 12 = 72 |
4 × 12 = 48 | 9 × 12 = 108 |
5 × 12 = 60 | 2 × 12 = 24 |
Write this fraction in its simplest form:
\( \frac{16}{40}\) \(= \frac{2}{5}\)
Evaluate:
\( 1\frac{3}{4} − \frac{5}{6}\) \(= \frac{11}{12}\)
Find BC if AB = 4.1m and AC = 5.3m. 6.70m
Find angle BCA if AB = 4.8m and AC = 6.3m. 37.3o
Find BC if angle BCA = 22o and AB = 5.9m. 15.7m
Give your answer in Roman numerals.
2
Give your answer in Roman numerals.
2
Give your answer in Roman numerals.
2
Convert this fraction to a decimal to 3 significant figures.
\( \frac{5}{7}\) \(= 0.714\)
Convert this decimal to a fraction.
\(0.88\) = \( \frac{22}{25}\)
Increase £160 by 40%
£224
What is the lowest common multiple of sixteen and twenty four.
= 48
3,13,23,33,43...
Find the:
a) next term; 53
b) nth term; 10n - 7
c) term number 31; 303
6,18,54,162,486...
Find the:
a) next term; 1458
b) nth term; 6 × 3n-1
c) term number 11; 354294
If £140 is invested for 5 years with a simple interest rate of 1%, find the amount of interest earned. £7.00
If £100 is invested with an interest rate of 4% compounded annually, find the value of the investment after 7 years. £131.59
If £1 is worth $1.27, convert:
a) £160 to dollars; $203.20
b) $100 to pounds; £78.74
What are the coordinates of the midpoint of the line joining:
\((1,2) \text{ and } (9,14)\)
(5,8)
What is the gradient of the line joining:
\((-1,6) \text{ and } (2,11)\)
\(\frac{5}{3}\)
Here are the coordinates of 3 vertices of a square, what are the coordinates of the 4th?
\((2,4),(5,8),(-2,7)\)
(1,11)
a) 7 − 18 = -11
b) 7 × (-11) = -77
c) (7−15)(8−19) = 88
d) 77 ÷ (-11) = -7
e) (-6)2 = 36
If p = 5, q = 24 and
r = -6 evaluate:
a) 2q − p = 43
b) pq + r = 114
c) p2 − 5q - r = -89
Solve:
\(5x = 40\)
\(x = 8\)
Solve:
\(2x +6= 22\)
\(x = 8\)
Solve:
\(6x -5= 2x + 31\)
\(x = 9\)
Solve:
\(3(2x -5)-7= 8\)
\(x = 5\)
Solve:
\(5(2x + 4)= 3(4x + 5)\)
\(x = 2.5\)
Solve:
\(2x+3y = 18\)
\(3x-3y = 12\)
\(x = 6, y = 2\)
Solve:
\(3x+4y = 26\)
\(7x-8y = -26\)
\(x = 2, y = 5\)
Solve:
\(3x-3y = -6\)
\(7x+2y = -72.5\)
\(x = -8.5, y = -6.5\)
Find the union of:
{1,2,3,4,5} and
{6,7,8,9,10}
{1,2,3,4,5,6,7,8,9,10}
Find the intersection of:
{1,3,5,7,9} and
{6,7,8,9,10}
{7,9}
A plane flies from point A to point B on a bearing of 083o. What bearing would it return on from B to A? 263o
A number is picked at random from the set
{2,6,12}
what is the probability it is even? 1
Evaluate:
9 + (9 × 72 − 2)
448
Simplify the following by collecting like terms:
\(3b+5c+8b+4c\)
\(11b+9c\)
Divide 170 in the ratio
9:8
90 and 80
Draw a rough sketch of the graph of:
\(y=-x-1\)
Gradient -1
y intercept -1
Express the following number as the product of prime numbers:
90
2 x 3 x 3 x 5
In a sale an item costs £104 after a 35% reduction. What was the original price?
£160
Find the mean, mode, median and range of the following:
5,3,7,5,10
Mean = 6, mode = 5,
median = 5 and range = 7
What time is this?
Sketch a clock face:
Write the following recurring decimal as a fraction in its lowest terms.
0.151515... \(\frac{5}{33}\)
Decrease £40 by 20%
£32
Expand:
\(3(2x-5)\)
\(6x-15\)
Expand:
\((3x+4)(2x-2)\)
\(6x^2+2x-8\)
Factorise:
\(36x-42\)
\(6(6x-7)\)
Factorise:
\(x^2-2x-8\)
\((x+2)(x-4)\)
Factorise:
\(2x^2+3x-2\)
\((x+2)(2x-1)\)
Which theorem?
Find the value of:
1.52 × 10-4
= 0.000152
Write in standard form:
620000
= 6.2 × 105
Write in standard form:
0.0141
= 1.41 × 10-2
Find the nth term:
\(2, 8, 16, 26, 38, \)
\(n^2+3n-2\)
Multiply 8 × 103
by 6 × 104 and give the answer in standard form.
= 4.8 × 108
Solve:
\(x^2-x-6= 0\)
\(x = 3\) and \(-2\)
Solve this equation giving the solutions to 3 significant figures:
\(3x^2+5x+1 = 0\)
\(x = -0.232\) and \(-1.43\)
What is the size of each interior angle of a regular heptagon?
128.6°
Make \(d\) the subject of the formula
$$e=\frac{2d-1}{3}$$
$$d=\frac{3e+1}{2}$$
Calculate the value of:
633 ÷ 3
= 211
What is the 6th:
a) Cube number; 216
b) Triangular number; 21
c) Fibonacci number. 8
What is the square root of
144
12
What are the three largest prime numbers less than
29
23, 19, 17
Write down something you learnt in the previous mathematics lesson.
Write down something you learnt in one of the mathematics lessons last week.
Calculate \(x\).
Write down these numbers: 9.99, 0.99, 0.9, 9.9, 9.09, 9, 0.09, in ascending order.
0.09, 0.9, 0.99, 9, 9.09, 9.9, 9.99,
Write down these lengths: 1.8m, 107cm, 1.08m, 17cm, 18mm, 1.7cm, in order.
1.7cm, 18mm, 17cm, 107cm, 1.08m, 1.8m,
Write down these capacities: 173ml, 17cl, 21cl, 200ml, 18cl, 18ml, in order.
18ml, 17cl, 173ml, 18cl, 200ml, 21cl,
d = 99
b = 48
Round to one significant figure:
a) 45.32; 50
b) 387390; 400000
c) 81; 80
d) 0.00480; 0.005
Round each value to one significant figure to make an estimate:$$(164 + 9.6) \div 17$$\((200 + 10) \div 20 = 10.5\)
A pie chart shows the colours of 45 books. What sector angle represents the
39 red books?
312°
What is the equation?
\(y=0.5x+3\)A pie chart shows the colours of 90 hats. How many green hats are represented
by a sector
angle of 52°?
13
Simplify:
$$\sqrt{75}$$
\(5\sqrt{3}\)
Simplify:
$$\dfrac{9}{\sqrt{6}}$$\(\frac{9\sqrt{6}}{6} = \frac{3\sqrt{6}}{2}\)
Simplify:
$$\dfrac{3}{7 - \sqrt{2}}$$\(\frac{21 + 3\sqrt{2}}{47}\)
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