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21 Cards in this Set
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 Back
 3rd side (hint)
Quotient

The answer to a division problem.



Dividend

The number being divided



Number Line

It is like a thermometer turned sideways. It is used to show how numbers relate to each other.

It is like a sideways thermometer.


Absolute Value

The absolute value of a number is its distance from zero. Absolute value is always indicated by 2 vertical bars. It is always positive, but never negative.

It is always positive, but never negative.


Integers

Whole numbers and their opposites.



Addends

In an addition problem, these are the numbers being added.



Sum

An answer to an addition problem.

Addend + Addend = ?


Addition property of zero.

Adding any number to zero leaves the number unchanged.



Commutative property of addition

Changing the order of two addends does not change the sum.



Associative property of addition

Changing the grouping of addends doesn't change the sum.

Your Group of friends are the people you choose to Associate with.


Rounding

Finding a number that is close to the original number but easier to work with.



Estimate

An approximate answer.



Front end rounding

Rounding number to the highest possible place, so that all the numbers become zero except for the first digit.



Factor

In a multiplication problem, the numbers being multiplied.



Product

The answer to a multiplication problem.

Factor * factor = ?


Multiplication property of zero.

Any number multiplied by zero equals zero.



Multiplication property of 1

Multiplying a number by 1 leaves the number unchanged.



Commutative property of multiplication.

The order of two factors in a multiplication problem doesn't change the answer.



Assocative property of multiplication

Changing the grouping of two factors doesn't change the answer.



Distributive property

Multiplication distributes over addition.



Exponent

Tells how many times a factor is used in repeated multiplication.

