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24 Cards in this Set

  • Front
  • Back
The combining of two or more numbers
add
any number being added
addend
an arrangement of objects in equal rows
arrays
The property that says that changing the order of the addends or factors doesn't change the answer
Commutative Property
A number that has more than two factors
composite number
The numbers used in counting
Counting Numbers
The answer to a subtraction problem
difference
Any of two symbols 0,1,2,3,4,5,6,7,8,9 used to show a number
digit
having the same amount or value
equal
a number sentence that shows that the left side has the same value as the right side
equation
A number that is divisible by two. They have 0,2,4,6,or 8 in the ones place
even number
numbers that are multiplied together to get a product
factor
one number being farther to the right on a number line than another number
greater than
one number being farther to the left on a number line than another number
less than
the product of a whole number and any other number (also called skip counting)
multiple
The operation of repeated addition
multiply
an equation
number sentence
A whole number that is not divisible by 2. They have 1,3,5,7,9 in the ones place.
odd number
The answer to a multiplication problem
product
the number of dots in a square array; the first two are 4 and 9
square number
an operation that gives the difference between two numbers or tells how many is left
subtraction
the answer to an addition problem
sum
a number whose factors are only one and itself
prime number
any of the numbers 0,1,2,3 and so on
Whole number