# Craft-zine quantities

## Id

N29

## Original component

D-later-Q1

## Target criterion

The full model [4, 10, 8] gives 508; ten of its tens replace one hundred without adding or losing value. A valid complete equivalent model is accepted.

## New job title

Craft-zine quantities

## Source

Fictional label quantities: Craft-zine quantities. First card: 608 labels. Second card: 680 labels. Third card: 806 labels. All three count the same kind of label; these are supplied counts, not actual stock or money. The supplied alternative first-card model is 5 hundreds, 10 tens and 8 ones. One hundred has the value of ten tens; one ten has the value of ten ones. Use the whole values to represent, compare or order them. Own responses remain open.

## Mathematical data

### Source

Fictional label quantities: Craft-zine quantities. First card: 608 labels. Second card: 680 labels. Third card: 806 labels. All three count the same kind of label; these are supplied counts, not actual stock or money. The supplied alternative first-card model is 5 hundreds, 10 tens and 8 ones. One hundred has the value of ten tens; one ten has the value of ten ones. Use the whole values to represent, compare or order them. Own responses remain open.

### Values

- 608

- 680

- 806

### Alternative first parts

- 5

- 10

- 8

### Claim



### Models

- 608 = 6 hundreds + 0 tens + 8 ones = 600 + 0 + 8.

- 680 = 6 hundreds + 8 tens + 0 ones = 600 + 80 + 0.

- 806 = 8 hundreds + 0 tens + 6 ones = 800 + 0 + 6.

### Ordered

- 608

- 680

- 806

## Invitation

Find the whole quantity in the complete alternative first-card grouping; show an equivalent standard grouping.

## Teacher moves

On separate work for Craft-zine quantities, name one hundred as ten tens and one ten as ten ones. Unpack one hundred into ten tens in the whole alternative model; recount value rather than number of drawn symbols. Restore the standard grouping and verify the whole remains equal. Let the learner explain a different complete representation before recording help.

## Worked possible response

5 hundreds + 10 tens + 8 ones = 500 + 100 + 8 = 608; 608 = 6 hundreds + 0 tens + 8 ones = 600 + 0 + 8.

## Guided source

Fictional label quantities: Craft-zine quantities—new guided cards. First card: 709 labels. Second card: 790 labels. Third card: 907 labels. All three count the same kind of label; these are supplied counts, not actual stock or money. The supplied alternative first-card model is 6 hundreds, 10 tens and 9 ones. One hundred has the value of ten tens; one ten has the value of ten ones. Use the whole values to represent, compare or order them. Own responses remain open.

## Guided data

### Source

Fictional label quantities: Craft-zine quantities—new guided cards. First card: 709 labels. Second card: 790 labels. Third card: 907 labels. All three count the same kind of label; these are supplied counts, not actual stock or money. The supplied alternative first-card model is 6 hundreds, 10 tens and 9 ones. One hundred has the value of ten tens; one ten has the value of ten ones. Use the whole values to represent, compare or order them. Own responses remain open.

### Values

- 709

- 790

- 907

### Alternative first parts

- 6

- 10

- 9

### Claim



### Models

- 709 = 7 hundreds + 0 tens + 9 ones = 700 + 0 + 9.

- 790 = 7 hundreds + 9 tens + 0 ones = 700 + 90 + 0.

- 907 = 9 hundreds + 0 tens + 7 ones = 900 + 0 + 7.

### Ordered

- 709

- 790

- 907

## Guided invitation

Find the whole quantity in the complete alternative first-card grouping; show an equivalent standard grouping.

## Guided staff possible response

6 hundreds + 10 tens + 9 ones = 600 + 100 + 9 = 709; 709 = 7 hundreds + 0 tens + 9 ones = 700 + 0 + 9.

## Receive own steps

- Read/hear the whole new source and name the actual requested job.

- Receive the learner’s own idea in their usual communication before the staff response.

- Teach the precise relationship using the separate complete model; name mathematical hints.

- Deliver the complete different guided source and invitation. Receive a fresh response before its staff possibility.

## Review criterion

Recovers the same whole from all non-standard groups and verifies an equivalent standard model.

## Observe and next

Record the exact relationship available in the response and the help, leaving absent evidence open. If it is missing, repeat that same relationship on a smaller complete source. If secure, change the scene/quantity or representation explicitly; do not infer annual mastery.

## Access

Point, speak, sign, AAC, tactile labels, large marks or exact child-directed scribing/moving. No speed, handwriting, robot, printing or public sharing criterion.

## Transfer limit

Different supplied complete new and guided contexts; no remembered original held source or real learner improvement is claimed.

## Grant

Original © NeuroForgeIO Pty Ltd 2026, SubjectNest, CC BY4.0.


