Put the number back
Access
Read or sign the exact source and prompts neutrally, enlarge them, or scribe the learner’s chosen words. A figure, operation, regrouping, equation role or check supplied by an adult is mathematical help and is recorded as such. Show, draw, type, sign or use usual communication. One component can be enough; pause/pass/finish are choices. Four own spaces are genuinely empty. Models, criteria and next lessons stay on separate staff pages.
Complete different guided source
An invented reading plan has 378+□=650 cards.
Complete new source
A pretend puppet plan has 246+□=580 labels.
Complete own invitation
A fictional toy-map target is 720 with 459 available.
Entry and teach
Teach substitution with 9+□=14→5.
Guided instruction
272; 378+272=650. Invite each relationship before the answer; teach missing facts and name help.
Id
NEXT11
Materials
Broad paper/empty bar or line/place-value headings as useful; usual communication; no actual stock/handling/purchase.
Observe and follow up
Receive one available own relationship before staff possibility. If it matches criterion, offer another small new context later; this is not automatic mastery. If not, return to the entry relationship and fade one hint. Record the actual mathematical help. If access/time is not available, change access or sitting rather than marking wrong.
Relationship to check
Teach the observed missing relationship in a new ordinary domain; not an answer repetition or further held item.
Session sequence
Read the new source and name units/wanted quantity. Teach substitution with 9+□=14→5.
Model on separate adult paper. □=334; 246+334=580. Keep original known part and whole.
Guide a different complete source. An invented reading plan has 378+□=650 cards. 272; 378+272=650.
Receive one own attempt. A fictional toy-map target is 720 with 459 available. Staff reference only: 261; 459+261=720.
Compare available work with: The substitute makes the original equation true. Choose one follow-up offer; never infer independence from a copied model.
What to look for
The substitute makes the original equation true.
Staff own possibility
261; 459+261=720.
Teacher model
□=334; 246+334=580. Keep original known part and whole.
Timing
An adjustable 10–20 minute ordinary lesson, unpiloted; split/stop after one useful part.
Title
Put the number back