Question

shreya has 40 pairs of shoes stacked in boxes.

if a pair is 2 shoes, how many shoes does shreya have?

shoes

Explanation:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [],
"new_concepts": [
"Unit Conversion",
"Multiplication Application"
],
"current_concepts": [
"Basic Multiplication",
"Equal Groups",
"Unit Conversion"
]
}
</pre_analysis>

<reasoning>

Identify the given values

\[

$$\begin{aligned} &\text{Number of pairs} = 40\\ &\text{Shoes per pair} = 2 \end{aligned}$$

\]

Calculate the total number of shoes

\[
\text{Total shoes} = 40 \times 2 = 80
\]
</reasoning>

<answer>
Shreya has 40 pairs of shoes stacked in boxes.

If a pair is 2 shoes, how many shoes does Shreya have?

<blank>80</blank> shoes
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Arithmetic",
"Multiplication Application"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [],
"new_concepts": [
"Unit Conversion",
"Multiplication Application"
],
"current_concepts": [
"Basic Multiplication",
"Equal Groups",
"Unit Conversion"
]
}
</pre_analysis>

<reasoning>

Identify the given values

\[

$$\begin{aligned} &\text{Number of pairs} = 40\\ &\text{Shoes per pair} = 2 \end{aligned}$$

\]

Calculate the total number of shoes

\[
\text{Total shoes} = 40 \times 2 = 80
\]
</reasoning>

<answer>
Shreya has 40 pairs of shoes stacked in boxes.

If a pair is 2 shoes, how many shoes does Shreya have?

<blank>80</blank> shoes
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Arithmetic",
"Multiplication Application"
]
}
</post_analysis>