Math
Vocabulary
Challenges
Me
100

A number that tells how many objects are in a set

What is a cardinal number?

100

A memorized list of number words that provides prior knowledge for number concepts

What is rote counting?

100

A number concept in which a sequence of words is related to increasing number: 1, 2, 3, 4 ...

What is counting?

100

The set of numbers not divisible by 2 evenly

What are odd numbers?

200

A basic thinking-learning skill that involves the arrangement of objects, events, and ideas. In _______, order has meaning.

What is sequence?

200

Matching groups of objects sharing common characteristics or attributes

What is classification?

200

A number that is used to designate location in a sequence

What is an ordinal number?

200

The set of numbers divisible by 2 with no remainder.

What are even numbers?

300

A written symbol that represents a number in the Hindu-Arabic numeration system

What is a numeral?

300

A number that is used to identify or name, although it may code other information

What is a nominal number?

300

A number system in which place value is based on powers of 10.

What is the decimal system?

300

A basic thinking-learning skill that involves the arrangement of objects, events, and ideas.

What is order?

400

A step-by-step procedure for calculation

What is an algorithm?

400

________ is based on gradual changes of an attribute and is often used in measurement 

What is seriation?
400

Meaningful counting that begins when children connect number words to objects

What is rational counting?

400

A base-10 system that developed in Asia and the Middle East. It is the number system that we use today.

What is the Hindu-Arabic numeration system?

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