Category Archives: module 4

Carry Over

This is a cute video about carrying digits over when adding. Warning: the song is super catchy and you will be singing it all day. Which is actually great for educational purposes!  

Posted in addition, classroom stuff, math, module 4, module 5 | Tagged , , , , , , , | Leave a comment

3 Digit Subtraction with Regrouping

Hello! Today in class we learned about 3 digit subtraction with regrouping. We did a few problems in class together on a paper that is coming home today with your child. Just in case it still doesn’t make sense, here … Continue reading

Posted in homework, module 4 | Tagged , , , , , | Leave a comment

Algorithms!!!!

We learned a super cool word in math today! The word is…algorithm! We learned that an algorithm is just an easier way of solving a problem using steps, like solving an addition problem using the vertical method. Today’s homework asks … Continue reading

Posted in homework, math, module 4 | Tagged , , , , | Leave a comment

Tape Diagram: Addition and Subtraction Tricks

Here is another strategy we can use to solve tricky addition and subtraction problems! It is called the Tape Diagram Way. Don’t worry- I am posting our lesson online so you can familiarize yourself with this method. I was up … Continue reading

Posted in math, module 4 | Tagged , , , , , , , , | Leave a comment

Arrow Method

Hello! Today in math we talked about a new strategy we can use to solve addition problems- The Arrow Method or the Arrow Way. Unfamiliar with this method? Watch this little video clip to understand more! We only discussed addition … Continue reading

Posted in addition, homework, module 4 | Tagged , , , , , , , , , , | Leave a comment