Forms of a Number
What is the usual way a number is written called?
standard or normal form
forma estandar o normal
Name the place of the digit 1 in the number
2,471
ones place
unidades
What do we call it when we tell about how many or how much using friendly numbers close to an exact number?
rounding
redondear
What is the form of a number called that uses letters?
Word form
forma de palabras
What is the place name of the digit 7 in the number
2,471?
The
tens place
decenas
Is 215 a friendly ten?
no. It has 5 extra ones
What is the form that shows the value of each digit with addition signs called?
Expanded form
la forma desarollada
What is the place name of the 4 in the number
2,471
The hundreds place
centenas
Is 300 a friendly ten?
Yes. It is has a zero in the ones place.
What is the word form for the number
2,471?
two thousand four hundred seventy-one
dos mil cuatro cientos setenta y uno
What is the place of the digit 2 in the number
2,471?
Thousands place
millares
Is 300 a friendly hundred?
Yes, it has a zero in the ones and a zero in the tens place.
What is the expanded form for
2,471?
2000 + 4000 + 70 + 1
What is the value of the 7 in the number
2,471?
70
Round the following number to the nearest hundred:
2,471
2,500