Fractions
Number Opns.
Properties
Multiplication
Division
100
The number above the line in a fraction.
What is the numerator?
100
When using numbers that are close, not exact, we are using.
What is rounding or estimating?
100
Says that you can add numbers in any order and the sum will be the same.
What is commutative Property of Addition?
100
Numbers that are multiplied together.
What are factors?
100
The inverse operation of multiplication.
What is division?
200
The number below the line in a fraction.
What is the denominator?
200
200 + 30 + 6 is written in
What is expanded form?
200
Says that you can (group) addends in any way and the sum will be the same.
What is Associative (Grouping)Property of Additon?
200
The answer in a multiplication problem.
What is a product?
200
Involves separating equal groups and is one way to think about division.
What is repeated subtraction?
300
The term used to reduce fractions to their lowest term.
What is simplifying?
300
The time between when an event begins and when it ends is
What is elapsed time?
300
Says that when you multiply a number and 0, the product is 0.
What is Zero Property of Multiplication?
300
Involves joining equal groups and is one way to think of muliplication.
What is repeated addition?
300
The number by which another number is divided?
What is the divisor?
400
When fractions have the same number in the numerator as the denominator, the value is said to be.
What is 1?
400
When the sum in any place is 10 or greater, you must
What is regroup?
400
States that when you multiply a number and 1, the product is that number.
What is Identity Property of Multiplication?
400
Shows equal rows of equal objects.
What is an array?
400
The answer in a division problem.
What is the quotient?
500
Fractions that name the same amount.
What are equivalent fractions?
500
The four basic operations are
What is addition, subtraction, multiplication, and division?
500
States that you can multiply numbers in any order and the product is the same.
What is Commutative Property of Multiplication?
500
A quick way to add the same quantity many times.
What is multiplication?
500
The number of objects to be divided?
What is the dividend?
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