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7/27/2019 Unit 5 - Key Ideas (Decimals)
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DEPARTAMENTO DE MATEMTICAS. IES RIBERA DEL BULLAQUE. SECCIN EUROPEAMATERIAL DE MATEMTICAS EN INGLS. VOCABULARIO BSICO.
Definiciones extradas de la pgina web: http://www.mathsisfun.com/definitions/index.html
BLOQUE ARITMTICA - ARITHMETIC
UNIDAD DIDCTICA 5: LOS NMEROS DECIMALES. DECIMAL NUMBERS
Unidadesde milln
CentenasDe mil
Decenasde mil
Unidadesde mil
Centenas Decenas Unidades
7 5 3 0 2 1 6
Unidades Dcimas Centsimas MilsimasDiez
milsimasCien
milsimasMillonsimas
7 5 3 0 2 1 6
La coma decimal se simboliza con el punto.
3.45 Three point four five. Three units, and forty- five hundredths.
El punto nuestro de miles o de millones es una coma.
7, 530,216 Seven million, five hundred and thirty thousand, two
hundred and sixteen.
EXPRESIONES.-EXPRESSIONS
The decimal point appears between the ones and the tenths position.El punto decimal aparece entre las unidades y las dcimas.
We need to place a zero in the thousandths position.Necesitamos colocar un cero en la posicin de las milsimas.
0.0934 Nine hundred and thirtyfour ten-thousandths.
Novecientos treinta y cuatro diez - milsimas.To line upAlinear los decimales en la misma columna.Amountcantidad. WithdrawnRetirado (dinero banco) DepositDeposito.
Regular numberDecimal exacto
Repeating decimalDecimal peridico
Irrational numbersNmeros irracionales
2/5 = 04 = 0.4 1/3 = 03333 = 0.333 = 3.141592
7/27/2019 Unit 5 - Key Ideas (Decimals)
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DEPARTAMENTO DE MATEMTICAS. IES RIBERA DEL BULLAQUE. SECCIN EUROPEAMATERIAL DE MATEMTICAS EN INGLS. VOCABULARIO BSICO.
Definiciones extradas de la pgina web: http://www.mathsisfun.com/definitions/index.html
SUMA ADDITION RESTA SUBTRACTION
Line up the decimal points and then follow the rules for adding or subtracting wholenumbers, placing the decimal point in the same column.When one number has more decimal places than another, use zeros to give them the
same number of decimal places.Add: 43.67 + 2.31) Line up the decimal points and adds a 0 on the right of the second.2) Then add. 43. 67
2.3045.97
MULTIPLICACIN MULTIPLICATION DIVISIN DIVISION
How many digits to leave to the rightof the decimal point. Add the numberof digits to the right of the decimalpoint in both factor.
10.22.3
306204 _23.46 _
Continue the whole division adding zeros tothe right of the number being divided untilyou get the amount of decimal digitsrequired.
FRACTION CONVERTER.
7/27/2019 Unit 5 - Key Ideas (Decimals)
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7/27/2019 Unit 5 - Key Ideas (Decimals)
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