1 Flashcards by Ryan Martin

40% of 40
Work out 1/2 × 5
times anything by 1/2 what do?
5 less than -2
use for - and pos number
Simplify 3 × a × 3 × a
similar shape
20% of 14 000
0.85 as a fraction in its simplest form.
.85 as a fraction

16
2.5
half
-7
Number line
9a2
Enlarged
2800
17/20
85/100

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% of a number

find % hard number if sum too hard

/100 times amount

work out 1 10 etc

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A car cost $5000 + Tax. Tax is 17.5%. What is the total price of the car?

4125

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Site for drills
Work out 10%
5%
1%
100%
25%
Percent means
Fraction of
Is it a ratio
symbol

Maths drills
/ 10
/10 /2
100
The number
/4
Out of 100
100
yes
%

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7x8
7x17
7x16
7x4
7x6

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Times 11
times 10
Times anything by .5 times by 5

double or split
add 0
half half

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20% fraction
25% fraction
50% fraction
75%

1/5
1/4
1/2
3/4

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6x4

6x8

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squares1-10

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2.8x 25

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Rounding look at next digit where?

When round up?

on the right

5 or more

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Prime number
True or false 1 is a prime number./ first prime
What are the first ten prime numbers?
factor
Multiple
Give two different prime numbers that add to 14.
Is 63 a prime number?
Give all the prime numbers between 70 and 80.
What is the probability of getting a ‘Head’

1 and itself
no 2
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
divisible
times
3 11
no
71, 73 and 79.
.5

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If a square has sides 3cm long, what is its area?

9cm2

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How would you find the area of any triangle?
rectangle
rhombus
trapezium
circle semi
parallelogram

BH/2
wl
pq/2
a+b h/2
Pr2  circle /2
BH

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Area rec 10 16

160

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The amount of space inside a 2D shape
amount of space in 3d object
The total length of all of a 2D shapes sides

Area
Volume
Perimeter

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What is the formula for finding the circumference of a circle?

Circumference = πD

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Pythagoras theorem

a2 + b2 = c2

volume cuboid
cylinder
prism
pyramid

Volume = l x w x h
circle length
Volume = area of cross section x length
1/3x bh

Expand brackets

Times everything in

Simplify

. mean

Simplest form

times

axa

Letter times letter

letter squared

power 0 =

Power 1

itself

numbers in algebra represent
indices also known
multiply expressions with the same base
divide expressions with the same base

symbols
powers exponents
copy the base and add the indices
copy the base and subtract the indices

What is the rule for angles on a straight line? What is the rule for angle around a point? What is the rule for vertically opposite angles? What is the rule for angles on a triangle? What is the rule for angles on a quadrilateral? What's the rule for quadrilaterals to do with triangles? Alternative angles in relationship to each other? Letter to find corresponding angles?

``` 180 360 equal 180 360 All quadrilaterals can be split int two to make two Equal F ```

``` How many sides does a pentagon have? How many sides does a hexagon have? How many sides does a heptagon have? How many sides does a octagon have? How many sides does a nonagon have? How many sides does a decagon have? ```

``` 5 6 7 8 9 10 ```

``` 90 Below 90 Over 90 under 180 Over 180 Measures an angle ```

``` Right angle acute obtuse reflex Protractor ```

Formula for prism | Cylinder a Prism?

Area time height | yes

Integer mixed improper equivalent

Whole number integer with fraction that's proper top heavy look different but same

Times fraction divide add sub

top bottom kcf denominator

``` 5/8 decimal 8x6 39/3 Mean means Median Range 16.4 – 3.92 + 7.8 2843.61 ÷ 7 1/3 as % ```

``` .625 48 13 average Middle when in order Smallest biggest difference 20.28 406.23 33.3% ```

A rectangular carpet measures 8 m by 6 m Part of the carpet is covered by a square rug of length 2 m Show that 1/12 of the carpet is covered by the rug

8x6=48

Sam, Carl and Erik share 40 sweets. Erik gets the largest share. What is the smallest possible number of sweets that Erik could get?

The time in Rio is three hours behind London. The time in New York is five hours behind London. What is the time in New York when it is 1.00 am in Rio?

11(.00)pm or 23.00

5 6 1 3 5 5 8 4 2 2 Mean? Median

4.1, 4.5

3a + b = 7 and 6x + 8y = 40 Show that 9a + 3b has a greater value than 3x + 4y

2 1 4 2 21 and 20

``` Adjacent means what? What does 'sin' stand for? What does 'cos' stand for? What does 'tan' stand for? Opposite Hypotenuse ```

``` next to sine cosine tangent work out longest ```

``` how many circle theorem Circumference radius diameter arc In a circle, what is origin? In a circle, what is tangent? In a circle, what is chord? In a circle, what is sector? ```

``` 6 circle half way full arc centre Touches circumference at one point Line that goes across,not through the middle of circle Has to go from the centre ```

Pic these shapes

Triangle, circle, square, cube, cuboid, rectangle, rhombus,kite, trapezium, semi circle, equalateral tri, tri based pyramid, sphere, cone, square based pyramid.

Fully cancel down this ratio 6: 4 5: 10 12: 9 7: 28

. 3: 2 1. 2 4. 3 1. 4

What are the first five multiples of 6? What are the multiples of 9 between 60 and 80? What is the lowest common multiple of 6 and 8? What is the lowest common multiple of 7 and 5? What are the factors of 6? What are the factors of 24? Give a factor of 16 that is not a factor of 12.

``` 6, 12, 18, 24, 30 63 and 72 24 35 1, 2, 3, 6 1,, 2, 3, 4, 6, 8, 12, 24 8/16 ```

was £35 now £76 what percentage increase?

76-35 =41 /35x100 | 117%

What is the median of these 4 numbers? | 2 10 6 2