Wednesday, November 20, 2013

Using Bar Models to Compare Numbers



Practice Problems:

Chloe has a collection of 357 stickers. Morgan has 134 more stickers in her collection. How many stickers are in Morgan's collection?

John has 248 toy cars. His older brother has 57 more cars than John. How many toy cars does John's brother have?

Sarah baked 357 muffins for the school bake sale. Amy baked 154 more muffins than Sarah. How many muffins did Amy bake?

Tuesday, November 19, 2013

Bar Model - 3 Digit Addition with Regrouping


 Emma Renee had 375 Barbies.  Her sister had 478 Barbies.  What is the total number of Barbies?

Tyler had 673 toy cars.  Patrick had 298 toy cars.  Buck had 578 toy cars.  How many toy cars did Tyler and Patrick have altogether?

Monday, November 18, 2013

Modeled Drawing - 3 Addends with Regrouping



Vivian had 33 Pokemon Cards.  Her friend, Sofia gave her 49 more.  Then, she ran into Jean who gave her 29 more cards.  How many Pokemon Cards does Vivian have now?

Alayna had 42 stickers.  Her friend, Julie gave her 15 more stickers.  Then, Audrey was nice enough to give her 23 more stickers.  How many stickers does Alayna have altogether?

Tuesday, November 12, 2013

Using Part - Part - Whole in Subtraction


Ch. 4 Using Part-Part-Whole in Subtraction from Theresa Trevino on Vimeo.

Practice Problems:

Mrs. Trevino bought 24 cupcakes at the store.  On the way home, 6 of them fell and toppled over - ruining them.  How many cupcakes does she have left?

Ms. Foster made 35 chocolate chip cookies.  When she wasn't looking, Mrs. Bacon swiped 8 of them and gobbled them on up!  How many cookies does Ms. Foster have now?

Ms. Schubert emptied her coin purse and found that she had 27 dimes.  When she wasn't looking, her daughter took 12 of her dimes and added them to her piggy - bank.  How many dimes does Ms. Schubert have now?  What is the value of her dimes?

Monday, November 11, 2013

Using Part - Part - Whole in Addition


Ch. 4 Using Part-Part-Whole in Addition from Theresa Trevino on Vimeo.

Practice Problems:

Mrs. Trevino sent fishing. She caught 14 trout and 16 redfish.  How many fish did she catch altogether?

Ms. Foster baked 15 chocolate chip cookies.  Ms. Schubert baked 17 sugar cookies.  How many cookies did they bake altogether?

Mrs. Bacon went to the beach.  She found 21 sand dollars, and 14 clam shells.  How many sand dollars and shells did she find at the beach?

Monday, October 7, 2013

Number Sentences - Writing Problem Situations

We are very sorry that this failed to upload. We are working on the problem and will post it as soon as we can.

Wednesday, September 18, 2013

Beansticks

After your beansticks have had a chance to dry, try watching these video and practice counting with them. Have your mom / dad ask you to create and practice counting different 2-digit numbers. (ie. Build the number twenty five, Build the number 39, etc.)

Monday, September 16, 2013

Monday, August 19, 2013

Welcome!

Welcome to our 2nd Grade Collaborate Blog.  Here, we hope to transform the learning of 7 & 8 year olds by “Flipping” our Singapore Mathematics Instruction.  We are excited and hope that what we provide can help benefit you and your child!  Want to know more about what this is about? Check out this Prezi that we composed!!!