Operations & Algebraic Thinking

Represent and solve problems involving addition and subtraction

1.OA.A1 - Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions

Best Math Friends - click on each zoo animal and answer the question.  Questions are read aloud

 

1.OA.A2 Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20

 

 

Understand and apply properties of operations and the relationship between addition and subtraction.

1.OAA.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