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13 terms

add

in all, total, altogether

subtract

Act of taking something away,

Difference

Difference

even numbers

A whole number that has 0, 2, 4, 6, or 8 in the one's place. Any number that can be divided into 2 equal groups of whole numbers.

odd numbers

A whole number that has 1, 3, 5, 7, or 9 in the ones place. Any number not evenly divisible by 2. A number that can't be divided into 2 equal groups of whole numbers.

place value

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

hundreds

more than one hundred; in the hundreds place;

Group of ten tens; 100

Group of ten tens; 100

expanded form

A way to write numbers by showing the value of each digit

attribute

A quality or characteristic belonging to or associated with something

quadrilateral

4 sides, 4 angles

thirds

three equal parts of a whole

fourths

4 equal pieces of a whole

faces

A plane figure that is one side of a solid figure.

angle

A figure formed by two rays with a common endpoint