MATH

Adding decimals

its important that you know what you are adding and subtracting with decimals for example

2.16

3.25

1

1

4

.

5

how you do thesis pretty simple six plus five equals eleven so we put one and hold the remainder then two plus one equals three plus our one equals four put a decimal then two plus three equals five

percentages

percentages is something we use to work out the proportion of something or someone for example we can use it to check what we mostly do take this for instance we can see how much we do over day

50

relaxing

30

studying

20

exersize

so i spend 50 percent relaxing 30 percent studying and a 20 percent exercising

squared numbers

a hole number multiplied by itself gives you a square number if you don't know what a squared number is its a number dividing itself we can say its to the power of two for example

5

5

=

25

we could write it like this or you could do it like this

5

2

=

25