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The numbers 0,1,2,3,4...etc are called _____ numbers
whole
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The number 1,286 is written in
standard form
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The number "twenty-one" is written in
words
-
The number 900+60+5 is written in
expanded form
-
In a whole number, each group of three digits is called
period
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The _____ of the digit 4 in the whole number 264 is ones
place value
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The sum of 0 and any number is the same
number
-
The sum of any number and 0 is the same
number
-
In 35+20=55 the 55 is called ____ and 35 and 20 are each called ______
sum addend
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The distance around a polygon is called its
perimeter
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Since (3+1)+20=3+(1+20) we say that changing the ______ in addition does not change the sum. This property is called the _________ property of addition.
grouping associative
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Since 7+10=10+7, we say that changing the ______ in addition does not change the sum. This property is called the ______ property of addition.
order commutative
-
The difference of any number and that same number is
0
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The difference of any number and 0 is the same
number
-
In 37-19=18 the number 37 is the ____ and the number 19 is the ______, and the number 18 is the ______
minuend subtracted difference
-
To _____ a number on a number line, darken the point representing the location of the number.
graph
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Another word for approximating a whole number is
rounding
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An ______ number of products is 1235. but an ______ is 1000.
exact estimate
-
The product of 0 and any number is _____
0
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The product of 1 and any number is the
number
-
In 8*12=96, the 96 is called _____ and 8 and 12 is called _____
product factor
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Since 9*10=10*9 we say that changing the _____ in multiplication does not change the product. this property is called the ______ of multiplication
order commutative
-
Since (6*4)*6=3*(4*6) we say that changing the ____ in multiplication does not change the product. This property is called the _____
grouping associative
-
______ measures the amount of surface of a region
area
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Area of a rectangle = _____ times ______
length width
-
We know 9(10+8)=9*10+9*8 by the ______ property
distributed
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In 90/2=45 the answer 45 is called the ______ 90 is called the ______ and 2 is called the ______
dividend quotient divisor
-
The quotient of any number and 1 is the same
number
-
The quotient of any number (except 0) and the same number is
1
-
The quotient of of 0 and any number (except 0) is
0
-
The quotient of any number and 0 is
undefined
-
The _____ of a list of number is the sum of the numbers divided by the _____ of numbers
average number
-
In 25=32 the 2 is called the ______ and the 5 is called the ____
base exponent
-
What is the order of operation?
parentheses exponents multiplication division (which ever comes first left to right) addition subtraction (which ever comes first left to right
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