---
title: Each cool box needs 4 ice packs. How many packs for 3 cool boxes? — Keeping cold: fridges, freezers and he… · tree and pragmatics
description: Each cool box needs 4 ice packs. How many packs for 3 cool boxes? Test 10 · ★★★ of lesson 10 «Keeping cold: fridges, freezers and heat pumps» of the technology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 10 · ★★★ · Keeping cold: fridges, freezers and heat pumps

<!-- .ven lang=en -->
Each cool box needs 4 ice packs. How many packs for 3 cool boxes?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** cool box · **What happens:** need · **To what, where:** 4 ice packs

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This is test 10 · ★★★ of lesson 10 «Keeping cold: fridges, freezers and heat pumps» of the technology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/technology/10-keeping-cold-fridges-freezers-and-heat-pumps/#t10).

## The question {#question}

<!-- .note -->
*Sentence 1:* Each cool box needs 4 ice packs.

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:1
# text = Each cool box needs 4 ice packs.
1	Each	each	DET	DT	PronType=Tot	3	det	_	_
2	cool	cool	ADJ	JJ	Degree=Pos	3	amod	_	_
3	box	box	NOUN	NN	Number=Sing	4	nsubj	_	_
4	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	4	4	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
6	ice	ice	NOUN	NN	Number=Sing	7	compound	_	_
7	packs	pack	NOUN	NNS	Number=Plur	4	obj	_	SpaceAfter=No
8	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **need** | present | each cool box | 4 ice packs |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot pack=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- .note -->
*Sentence 2:* How many packs for 3 cool boxes?

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:2
# text = How many packs for 3 cool boxes?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	packs	pack	NOUN	NNS	Number=Plur	0	root	_	_
4	for	for	ADP	IN	_	7	case	_	_
5	3	3	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
6	cool	cool	ADJ	JJ	Degree=Pos	7	amod	_	_
7	boxes	box	NOUN	NNS	Number=Plur	3	nmod	_	SpaceAfter=No
8	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
7

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:o1:1
# text = 7
1	7	7	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
9

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:o2:1
# text = 9
1	9	9	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:o3:1
# text = 12
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
16

```conllu
# sent_id = question:technology:10-keeping-cold-fridges-freezers-and-heat-pumps:t10:o4:1
# text = 16
1	16	16	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [Keeping cold: fridges, freezers and he…, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/technology/10-keeping-cold-fridges-freezers-and-heat-pumps/t9/)
- next →: [Keeping cold: fridges, freezers and he…, test 11](https://md.mova.elamur.ai/free/en/corpora/questions/technology/10-keeping-cold-fridges-freezers-and-heat-pumps/t11/)
- ↑ back to [Keeping cold: fridges, freezers and heat pumps](https://md.mova.elamur.ai/free/en/corpora/questions/technology/10-keeping-cold-fridges-freezers-and-heat-pumps/)