The act of evaluating two or more things to determine similarities and differences.

The way in which two or more concepts are connected.

Operations involving addition or subtraction.

To rearrange groups in place value to carry out operations.

To break down a number into smaller parts.

Partial totals that are part of a larger total.

The process of finding the total or sum by combining two or more numbers.

The value of a digit based on its position within a number.

A combination of numbers and symbols that represent a mathematical operation.

The result of subtracting one number from another.

To break down a number into its component parts.

A line on which numbers are marked at intervals, used to illustrate simple operations.

The numerical worth or magnitude of a number.

A rough calculation or educated guess of a number's value.

A mathematical process such as addition, subtraction, multiplication, or division.

A number that is added to another in an addition operation.

A mathematical statement that asserts the equality of two expressions.

A concept related to place value, often used in rounding or estimation.

To examine the differences and similarities between numbers or quantities.

An estimation method using the leading digits of a number.

A visual representation of numbers to illustrate place value.

An unknown number in an addition problem that, when added to a known number, gives a specified sum.

A technique for solving problems by breaking numbers into their place values.

The closest multiple of a number.

A value or answer that is logical and makes sense.

Put together/take apart

Strategies for addition and subtraction by combining or separating numbers.

Compensate and combine strategies

Techniques used to simplify calculations by adjusting numbers.

The process of approximating a number to a specified degree of accuracy.

A character or sign used to represent a mathematical operation or value.

The degree of accuracy or exactness of a number.

Mathematical Concepts and Operations Flashcards

Student preview

42 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Sum

Back

The result of adding two or more numbers.

2.

FLASHCARD QUESTION

Front

Unknown

Back

A value that is not known or specified.

3.

FLASHCARD QUESTION

Front

Subtraction

Back

The operation of finding the difference between two numbers.

4.

FLASHCARD QUESTION

Front

More

Back

A greater amount or number.

5.

FLASHCARD QUESTION

Front

Expanded form

Back

A way of writing numbers to show the value of each digit.

6.

FLASHCARD QUESTION

Front

Partition

Back

To divide into parts or sections.

7.

FLASHCARD QUESTION

Front

Inverse operation

Back

An operation that reverses the effect of another operation.

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