 Okay guys, today we are starting something brand new, but before we start everybody eyes on the whiteboard We're going to go back a little bit in time on your whiteboard. Can you write? 654,000 289 ones in standard form standard form 654,000 289 ones in standard form when you think you have it compare with your neighbor if it's different figure out why and Thumbs up to me when you and your partner both have it Luke you okay? I want it in standard form sweetie. So morella help your partner. Does he have it in standard form? That's unit form put it in standard form Morella does he have it Luke does morella have it? Excellent. Okay, don't erase it. You should have 654,000 289 now Can you write? 245,000 164 ones in standard form don't erase Don't erase add a new number when you think you have it check with your neighbor. Do you need a marker? 245,000 164 thumbs up if you and your partner both have it good Now can you add oops? Can you add both numbers using the standard algorithm? Can you add them both up using the standard algorithm when you think you have the answer check in with your partner? If it's different figure out why if you need to erase something and realign your numbers up. That's fine Standard algorithm go ahead and add them check in with somebody when you think you have it Talk to each other Jack. Do you and Richie both have it? And you don't have to whisper boys you could talk So do you guys have the same thing? So what are you gonna do well, so you got to talk it out and figure out who's what's up? Look at them carefully and see if you can figure out where that somebody's wrong. Oh, I think I put 255 here Yep Guys match thumbs up. I see lots of thumbs up so far great. Okay, erase your boards