Run sheet

Numbers to 1,000,000

Grade 4 · Lesson 2 · 23 slides · blocked practice

The big idea

Ten hundred-thousands make one million. The pattern of threes repeats, and the comma is what makes it readable.

Slide by slide

#On the screenWhat you say
1Today — WARM-UPPoint at the five parts. Name where we are.
2What is the value of the 6 in 64,820?Boards up on three. This is yesterday's work — Numbers to 100,000. Do not help each other; I need to see what each of you kept.
360,000 answer — own slideShow me. Everyone at once. Check your own board against this.
4Today — I DOWe are at I DO. Boards down and flat.
5Ten hundred-thousands make one million. The pattern of threes repeats, and the comma is what makes it readable.Read this out. Do not explain it yet — the example explains it.
6100,000 build 1 of 5One hundred thousand.
7100,000
1,000,000 build 2 of 5
Ten of them make a million.
8100,000
1,000,000
350,000 build 3 of 5
Three hundred thousands, and 5 ten thousands.
9100,000
1,000,000
350,000
352,000 build 4 of 5
Add 2 thousands.
10100,000
1,000,000
350,000
352,000
352,417 build 5 of 5
Add 4 hundreds, 1 ten, 7 ones.
11Write the value of the 7 in 273,905.Now the same thing on a new one. Watch — nothing on your boards.
12Count places from the right: ones, tens, hundreds, thousands, ten thousands.
The 7 is in the ten thousands place.
70,000 answer — own slide
I say every step aloud as I write it. The board keeps all of it.
13Today — WE DOWe are at WE DO. Boards up.
14Write the value of the 8 in 819,406.Count from the RIGHT, not the left. Boards up.
15Hundred thousands place.
800,000 answer — own slide
Boards up. Everyone at once — check yours against this.
16Write the value of the 5 in 105,270.There is a zero next to it. Count anyway.
17Thousands place.
5,000 answer — own slide
Boards up. Everyone at once — check yours against this.
18Today — YOU DOWe are at YOU DO. Boards down, books open.
19Dimensions 4A — page 10Open your books to this page. Wait — do not start yet.
20Do — page 10These are the book's own problems, same type as the three we have just done. Work them in the book.
21Today — CLOSURELast part. Answers up.
22“Counting from the right, which place is this?”This is the question to ask yourself every time, not just today.
23What is the value of the 4 in 476,000?One last board. Then we are finished.

Mini whiteboards, by segment

SegmentMWBTimeBoardsWhat to hold
WARM-UPretrieval3-5 minBOARDS UPQuestion up, boards up on the count. Everyone shows at once — a child who waits to see a neighbour's board has not retrieved anything.
I DOnone — they watch3-4 minboards downBoards DOWN and flat. This segment is watching, and a child writing is not watching. Say so once at the start of the year and then hold it.
WE DOprimary use5-6 minBOARDS UPOne step, then boards up. Do not let them run ahead to the answer — the point is that everybody is on the same step at the same time.
YOU DOon the sheet4-5 minboards downBoards down. This is the book's problems, worked where the work will be kept.
CLOSUREanswers displayed2-3 minboards downAnswers on the board, children check their own. Mark nothing here.
Watch for
Counting from the LEFT is the near-universal error and it works by accident whenever the number has the length the child expects. 105,270 breaks it. Insist on right-to-left every time.