lunes, 4 de noviembre de 2013

We can LEARN maths in English, it's very easy!

We are going to explain you English maths:

First of all, you should know the meaning of the signs:

+ = plus 

- = minus 

= = equals / is equal to

x = times 

/ = divided 

Now we will explain to you the operations:


Suma = addition = ADD

Resta = Substraction

Multiplicar = multiplication

Dividir = Division

 Potències = Powers 82

                 eight raised two

eight raised two or, 8 to the power 2, eight raised to the second power, eight squard.

53 = five raised to the third power, five to the power 3, five cubed.

Negative Exponents:

5-3 = five raised to the minues third power

WHOLE NUMBERS -Integers
NATURAL NUMBRERS
DECIMAL NUMBERS 

14, 328 (fourteen point three two eight)

3= tenths 1/10

2= hundreths 1/100 

8= thousandths 1/1000

FRACTIONS


 2/4

two over four equals 0.5

Round up: 

In the next place beyond where we are teminating the decimal is greater than or equal to five, we round up.
5.47 = 5.50

Round down:

If the number to the right of our terminating decimal place ir four or less, we round down
This is done by leavin ous last decimal place as it is given and discarding all digits to its right
6.734 = 6.73


NOW WE ARE GOING TO PRACTISE!




It's easy, really?



In this link, you can find more information, exercises... about maths!




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