Math Lesson Days 3, 4 and 5

1st Grade Mathematics Day 3, 4, and 5: Single Digit Addition and Grouping. Ms. Shragal’s Class

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Day 3: Single Digit Addition ,[object Object],[object Object]

Single Digit Addition We are going to try these simple addition problems as a class, using the tally mark system. Numbers 1 + 1= 2 I + I = II 1 + 2= 3 I + II = III 2 + 3 = 5 II + III = IIIII 3 + 5= 8 III + IIIII = IIIII III 5 + 4 = 9 IIIII+ IIII= IIIII IIII 5 + 5=10 IIIII+ IIIII= IIIII IIIII Words One+Two= Three Two+Three= Five Three+Five= Eight Five+Four= Nine One+One= Two Five+Five=Ten

Single Digit Addition Con’t ,[object Object]

Single Addition Con’t ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Single Addition Con’t ,[object Object]

Day 4: Soda-Pop-A-Top Math Game: Reviewing Single Digit Addition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

In Class Math Game: Jelly Bean Counting Game ,[object Object],[object Object],[object Object],[object Object],[object Object]

Day 5: Addition Grouping ,[object Object]

Addition Grouping + = + 1 = 2 + = 2 + 2 = 4 + 4 + 4 = 8 = 1

Addition Grouping Con’t + 5 10 15 20 21 22 + + + + =

Review Activity Sheets Dealing with Addition Grouping ,[object Object],[object Object]

Review Activity Sheet: Writing Addition Problems

Answer’s to the Writing Addition Problems Activity

Review Activity Sheet: Add the Buttons

Answer’s to the Add the Buttons Activity Sheet

Math Lesson Days 3, 4 and 5

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