Karteikarten
Ohne Titel
Karten in diesem Stapel (9)
- 1What is the definition of diameterStraight line passing side to side
- 2What is the definition of RadiusA line from the centre to the end
- 3Writing 1 amount as a percentage of another1. Both amounts must be the same type and units.
2. Write 'part' amount as the numerator and 'whole' amount as the denominator.
3. Convert fraction into percentage
E.g
23/40 multiplied by 100/1 + simplify
perform multiplication - 115/2
write a mixed number or decimal
57.5% or 57 1/2
E.g 2.
35/50
0.7
0.7 multiplied by 100
= 100% - 4Express 1 amount as a percentage of secondConvert units to smallest
$5 = 500 cents
Multiply 100/1
400/500 multiplied by 100/1
Write as a decimal
0.8 = 8% - 5Finding an percent of an amount12% of $350
1. Substitute 'x' (multiply)
= 12% multiplied by 350
2. Write the percent as a fraction
12/100 multiplied by 350/1
= 6/1 multiplied by 7/1
= $42 - 6Increasing by the given percentage1. Add the percent from 100% then write as a decimal
2. Multiply the decimal by the amount to be increased.
e.g. Increase $2700 by 22%
1. Add the percentage increase to 100%. Write as a decimal scale factor
100% + 22%= 122%
122%-= 1.22
1.22 multiplied by 2700
= $3294 - 7Decreasing Percentages1. Subtract percentage decrease from 100%. Write the decimal as a scale factor.
2. Multiply the scale factor by the orginial amount to find a new amount.
E.g
100%-45%= 55%
55%=0.55 (divide by 100 to convert to decimal form)
0.55 multiplied by 163
= 89.65kg - 8Financial Application of percentagesCost Price- The total cost of making or buying the goods.
Selling Price- Cost price + Mark up
Mark up- the amount added to cost price in order to make profit
Discount- Decrease in the selling price to attract more buyers
GST- Tax 10% extra on price.
E.g 1.
350 discounted by 25%
100% - 25% = 75
75/100= 0.75
350 multiplied by 0.75 =
$262.50
Eg. 2.
23.20 by 68%
100% + 68%= 168
168/100 = 1.68
23.20 multiplied by 1.68 = 38.98 - 9—
Informationen
- Beschreibung
- Karteikarten am Ohne Titel, erstellt von Naina Chandra am 07/05/2019.
- Erstellt von
- Naina Chandra
- Aufrufe
- 0
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