Maths Flashcards

1
Q

How do you calculate a percentage change?

A

New - old/ old x 100

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2
Q

How do you calculate a new figure?

A

Percentage change x old/ 100 + previous figure

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3
Q

How do you calculate profit for the year?

A

Operating profit + other profit - net finance costs - tax

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4
Q

How do you calculate profit for the year margin?

A

Profit for the year / sales revenue x100

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5
Q

How do you calculate gross profit?

A

Sales revenue - cost of sales

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6
Q

How do you calculate gross profit margin

A

Gross profit / sales revenue x 100

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7
Q

How do you calculate operating profit

A

Sales revenue - cost of sales - operating expenses

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8
Q

How to calculate operating profit margin

A

Operating profit / sales revenue x 100

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9
Q

How do you calculate current ratio (liquidity)

A

Current assets / current liabilities

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10
Q

Acid test

A

Current assets - stock / current liabilities

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11
Q

Gearing ratio

A

Non-current liabilities / total equity + non current liabilities x 100

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12
Q

ROCE

A

Operating profit / total equity + non-current liabilities x 100

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13
Q

Payables days

A

Payables (current liabilities or creditors) / cost of sales x 365

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14
Q

Receivables days

A

Receivables (current assets or debtors) / sales revenue x365

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15
Q

Inventory turnover

A

Cost of sales / cost of average stock held

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16
Q

Average rate of return

A

Total net profit / no. of years / initial cost x100

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17
Q

Net present value

A

Net return for each year x discount factor

Add all net return x discount factors, for each year up

Then minus the cost of the initial investment

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18
Q

Payback

A

Amount still needed to payback / amount paid back in that year x 12

Remember to do the cumulative chart

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19
Q

Labour turnover (%)

A

Number of staff leaving during the year / average number of staff employed during the year x 100

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20
Q

Labour productivity

A

Output per period / number of employees

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21
Q

Labour retention

A

Number of staff employed at end of period - number of leavers / number of staff employed at end of period X100

Low retention means the company only keeps a small % of their employees

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22
Q

Employee costs as a % of turnover

A

Employee costs / sales turnover X100

23
Q

Labour cost per unit

A

Labour costs / units of output

24
Q

Unit costs

A

Total costs of production / units output

25
Capacity
The maximum output with the resources currently available
26
Capacity utilisation
Output / capacity X100
27
Re-order level
Lead time (in days) X average daily usage + buffer stock level
28
Break even output
Fixed costs / contribution per unit
29
Margin of safety
Actual output - break even output
30
Contribution per unit
Selling price - unit variable cost
31
Total contribution
Total revenue - total variable costs OR Contribution per unit X number of units sold
32
Return on investment
Return on investment / cost of investment X100
33
Price elasticity of demand
%change in quantity demanded / %change in price
34
Income elasticity of demand
%change in quantity demanded / %change in real income
35
Total costs
Fixed costs + variable costs
36
Profit
Total revenue - total costs OR Total contribution - fixed costs
37
Variable costs (total variable costs)
Variable cost per unit x number of units sold
38
Total revenue
Selling price per unit x number of units sold
39
Market capitalisation
Number of issues shares x current share price
40
Market size (volume)
Quantity of goods and services produced in a particular market / a period of time (usually one year)
41
Market size (value)
Sales revenue in a market / time period (usually one year)
42
Sales volume
Quantity of G&S produced by a business / time period (usually a year
43
Sales value
Sales revenue of a business / time period (usually one year)
44
Market share
Sales of business / total sales in market X100
45
Added value
Sales revenue - cost of bought in G&S
46
Convert between currencies E.g. €1.41 to £1 How to go from € to £
Divide the euros by 1.41
47
Convert between currencies E.g. €1.41 to £1 How to go from £ to €
Multiply the pounds by 1.41
48
+ of payback
Easy Quick Simple Help with cash flow
49
- payback
Value of money changes over time So doesn't consider time value of money Encourages short termism Based on estimates
50
+ of NPV
Considers time value of money Helps with decision making as businesses can reject projects with a negative NPV
51
- of NPV
More complicated Discount rates are estimated
52
+ of ARR
Tells you how much on average you'll get back each year Quick Easy Simple
53
- of ARR
Doesn't consider time value of money Based on estimates Doesn't tell you how much each year specifically, only on average each year
54
Total float time
LFT - duration - EST