Maths unit 14

?
Original amount is always 100%
.
1 of 7
If the amount is increased the new amount will be more than 100%
.
2 of 7
If the amount if decreased the new amount will be less than 100%
.
3 of 7
Percentage change
percentage change= actual change / original amount x 100
4 of 7
Percentage increase and decrese, proft and loss can be calculated using the formula percentage change
.
5 of 7
Banks and building societies pay compound interest. At the end of the first year, interest is paid on the money in the account. Theinterest is added to the amountin the account. At the end of the second year, interest is paid on the original amount
in the account and on the interest earnerd in the first year and so on.
6 of 7
Density = mass / volume
to calculate density you need mass in g and volume in cm3
7 of 7

Other cards in this set

Card 2

Front

.

Back

If the amount is increased the new amount will be more than 100%

Card 3

Front

.

Back

Preview of the back of card 3

Card 4

Front

percentage change= actual change / original amount x 100

Back

Preview of the back of card 4

Card 5

Front

.

Back

Preview of the back of card 5
View more cards

Comments

No comments have yet been made

Similar Mathematics resources:

maths
maths
See all Mathematics resources »See all formula resources »