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Whole & Decimal Place Value
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whole numbers, digits, place value, period, comparing, symbols,forms
Terms in this set (21)
whole numbers
the set of numbers that start with zero & go on forever; NOT fractions or decimals
digits
the ten symbols used to write all other numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
place value
The number a digit
represents, which is
determined by the
position of the digit.
period
A group/family of 3 digits in a number; separated by commas starting from the right
standard form
the form of a number written in groups of 3 digits starting from the right;
Ex. 345, 720
expanded form
the form of a number that shows the value of each digit;
Ex. 300,000+40,000+5,000+700+20+5
word form
the form of a number written in words using place value
Ex. three hundred forty-five thousand, seven hundred twenty
...its right
Each place is 10 times the value of the place to ____
compare
to determine if two quantities are greater than, equal to, or less than each other
equal sign
a symbol that shows two amounts have the same value
greater than
the symbol >; shows the first set is larger than the second set; also more than
less than
the symbol <; shows the first set is smaller than the second set; also fewer
decimal number
A decimal is any number in our base-ten number system that is part of a whole number.
example:
1/2 is the same as 0.5
one dollar and 5 cents= $1.05 = 1 and 5/100
equivalent decimals
Decimals that name the
same amount.
Example: 0.7=0.70
tenths value
The 3 represents what place value in the number: 4,267.385?
hundredths value
The 8 represents what place value in the number: 4,267.385?
thousandths value
The 5 represents what place value in the number: 4,267.385?
thousands value
The 4 represents what place value in the number: 4,267.385?
hundreds value
The 2 represents what place value in the number: 4,267.385?
tens value
The 6 represents what place value in the number: 4,267.385?
ones value
The 7 represents what place value in the number: 4,267.385?
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Verified questions
PREALGEBRA
A child has wooden blocks with the letters "G, T, R, I, E". Find the probability that the child randomly arranges the letters in the order TIGER.
PREALGEBRA
The cafeteria at Midtown Middle School surveyed $575$ students about their favorite food. Find the number of students that responded for the following. salad: $$ 20 \%=$ $$
PREALGEBRA
Find the height of the square pyramid: volume 1.024 cm³; base edge 16 cm.
PREALGEBRA
What each part of the formula for the surface area of a pyramid represents: S.A. = B + ½pl. B = ________, p = _____________, l = _____________