4th Grade Math operation Vocabulary
Terms in this set (63)
To combine, put together two or more quantities
Any number being added
associative property of multiplication
The product stays the same when the grouping of addends is changed. (a x b) x c = a x (b x c), where a, b, and c stand for any real numbers.
A step by step method of computing
associative property of addition
The sum stays the same when the grouping of addends is changed. (a + b) + c = a + (b + c), where a, b, and c stand for any real numbers.
Any common multiple of two or more numbers
commutative property of multiplication
The product stays the same when the order of the factors is changed. a x b = b x a, where a and b are real numbers.
To decide if one number is greater than, less than or equal to another number.
commutative property of addition
The sum stays the same when the order of the addends is changed. a + b = b + a, where a and b are any real numbers.
To put together components or basic elements.
The amount that remains after one quantity is subtracted from another.
A quantity to be divided.
Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9.
To separate into components or basic elements.
To separate into equal groups and find the number in each group or the number of groups.
When one of the factors of a product is a sum, multiplying each addend before adding does not change the product.
The quantity by which another quantity is to be divided.
Having the same value.
Groups that contain the same number of objects. Whenever you divide, you separate items into these.
To find a number close to an exact amount, this tells about how much or about how many.
An integer that divides evenly into another.
A group of related facts that use the same numbers. Also called related facts.
A mathematical sentence with an equals sign. The amount on one side of the equals sign has the same value as the amount of the other side.
A mathematical phrase without an equal sign.
To find the value of a mathematical expression.
A way to write numbers that shows the place value of each digit.
A number greater than 0 that has more than two different factors.
A set of two whole numbers when multiplied, will result in a given product.
A rule that is written as an equation
Greater than is used to compare two numbers when the first number is larger than the second number.
least common multiple
LCM. The smallest common multiple of a set of two or more numbers.
Less than is used to compare two numbers when the first number is smaller than the second number.
identity property of multiplication
If you multiply a number by one, the product is the same as that number.
is not equal to
is not that same as.
The product of a whole number and any other whole number.
identity property of addition
If you add zero to a number, the sum is the same as that number.
Operations that undo each other.
How long something is. The distance from one point to another.
Length is measured in units such as inches, feet, centimeters, etc.
order of operations
A set of rules that tells the order in which to compute.
parentheses ( )
Used in mathematics as grouping symbols. When simplifying an expression, the operations within the parentheses are preformed first.
A repeating or growing sequence or design. An ordered set of numbers or shapes arranged according to a rule.
The value of the plane of a digit in a number.
The answer to a multiplication problem.
The answer to a division problem.
Related addition and subtraction facts or related multiplication and division facts. Also called fact family.
The amount left over when one number is divided by another.
A set of numbers arranged in a special order or pattern
An answer that is based on good number sense.
round a whole number
To find the nearest ten, hundred, thousand, and so on.
A standard method or procedure for solving a class of problems
The common or usual way of writing a number using digits. Also called base- ten numeral form.
An operation that gives the differences between two numbers. Subtraction can be used to compare two numbers, or to find out how much is left after some is taken away.
The result of addition.
A whole number greater than 0 that has exactly two different factors, 1 and itself.
To express a fraction in simplest form.
A letter or symbol that represents a number.
Whole numbers are zero and the counting numbers 1, 2, 3, 4, 5, 6, and so on. If a number has a negative sign, a decimal point or a part that's a fraction, it is not a whole number.
A mathematical sentence that compares two unequal expressions using <, >, ≤,≥, or ≠
To state in advance on the basis of observation, experience, or scientific reason.
A way of using words to write a number. Also called number names.
zero property of multiplication
The product of any number and zero is zero
The operation of repeated addition of the same number.
The procedure of calculating or problem solving that involves numbers
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