P.S. 21 Technology
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Counting and Cardinality
Know number names and the count sequence
K.CCA.1 - Count to 100 by ones and tens
Missing Number Game - partner game where students arrange cards in number order and guess a missing number
Skip Counting - Count by 2's through 10's
K.CCA.2 - Count forward beginning from a given number within the known sequence
The Counting Game - A Learning Planet game where students choose the number they want to count by and then choose the correct numbers in sequence.
K.CCA.3 - Write numbers from 0 to 20
Learn to Write Numbers - Students follow the arrows to write numbers from 1 to 20
Count to tell the number of objects.
K.CCA.4 - Understand the relationship between numbers and quantities; connect counting to cardinality.
Counting Fish - count the number of fish and click on the correct answer.
Number Match - could be played like memory or with cards facing upward
K.CCB.5 - Count to answer how many
Birthday Candle Count - click on the candles then choose the number that matches
Compare Numbers
K.CCB.6 - Identify whether the number of objects in one group is greater than, less than or equal to the objects in another group.
ABCYA Comparing Numbers - compare dots using greater than less than or equal signs
K.CCB.7 - Compare two numbers between 1 and 10 presented as written numerals
Early Math Compare - click on the greater than, less than or equal sign. 10 problems per game
Operations and Algebraic Thinking