Artificial Intelligence Percentage Word Problems worksheet with 10 math exercises on AI topics.
A worksheet titled "Artificial Intelligence Percentage Word Problems" with 10 math problems related to AI, featuring an illustration of a smartphone with a brain icon and the number 15 in the corner.
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Step-by-step solution for: Percentage Word Problems Worksheets - 15 Worksheets Library
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Show Answer Key & Explanations
Step-by-step solution for: Percentage Word Problems Worksheets - 15 Worksheets Library
Sure! Let’s solve each of the 10 word problems one by one, with clear explanations.
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1. Startups: A startup raised $1,500,000 in funding. If they used 35% of the funds for research and development, how much money was allocated for research and development?
✔ Solution:
To find 35% of $1,500,000:
> 35% = 35/100 = 0.35
> 0.35 × 1,500,000 = $525,000
✔️ Answer: $525,000
---
2. AI Accuracy: An AI model correctly identified 85% of images in total. If there were 600 images in total, how many images were identified correctly?
✔ Solution:
85% of 600:
> 0.85 × 600 = 510
✔️ Answer: 510 images
---
3. Job Growth: In a report, it is stated that the field of AI is expected to grow by 20% next year. If there are currently 10,000 AI professionals, how many new job opportunities will be created?
✔ Solution:
20% of 10,000:
> 0.20 × 10,000 = 2,000
✔️ Answer: 2,000 new job opportunities
---
4. AI Training: In a training dataset for AI, 40% of the data is labeled as “cat” images and the rest are labeled as “dog” images. If there are 800 images in total, how many images are labeled as “dog”?
✔ Solution:
If 40% are “cat”, then 60% are “dog” (since 100% - 40% = 60%).
> 0.60 × 800 = 480
✔️ Answer: 480 dog images
---
5. Performance: An AI system achieved an accuracy of 92% on a test. If there were 300 questions in the test, how many questions were answered correctly?
✔ Solution:
92% of 300:
> 0.92 × 300 = 276
✔️ Answer: 276 questions
---
6. Algorithms: A company claims that its AI algorithms can reduce energy consumption by 15%. If a building’s energy consumption is currently 800 kilowatt-hours per month, how much energy can be saved per month?
✔ Solution:
15% of 800:
> 0.15 × 800 = 120 kWh
✔️ Answer: 120 kilowatt-hours
---
7. Market Share: In an AI market, Company A has a market share of 35% and Company B has a market share of 20%. If the total market size is $10 million, what is the revenue of Company A?
✔ Solution:
35% of $10,000,000:
> 0.35 × 10,000,000 = $3,500,000
✔️ Answer: $3,500,000
---
8. Training Time: An AI training process took 12 hours to complete. If 60% of the time was spent on data preprocessing, how many hours were spent on data preprocessing?
✔ Solution:
60% of 12 hours:
> 0.60 × 12 = 7.2 hours
✔️ Answer: 7.2 hours
---
9. Accuracy Improvement: An AI model achieved an initial accuracy of 75%. After improvements, its accuracy increased by 20%. What is the new accuracy of the system?
⚠️ Important Note: This is tricky — does “increased by 20%” mean 20 percentage points or 20% *of* 75%?
In most math contexts (especially word problems like this), unless specified otherwise, “increased by 20%” means 20% of the original value, not 20 percentage points.
So:
> 20% of 75% = 0.20 × 75 = 15
> New accuracy = 75 + 15 = 90%
✔️ Answer: 90%
*(Note: If it meant “increased by 20 percentage points,” it would be 75% + 20% = 95%, but that’s not standard interpretation without explicit wording like “percentage points.”)*
---
10. Error Rate: An AI model has an error rate of 5%. If it processes 1,000 transactions, how many transactions are expected to have errors?
✔ Solution:
5% of 1,000:
> 0.05 × 1,000 = 50
✔️ Answer: 50 transactions
---
## ✔ Final Answers Summary:
1. $525,000
2. 510 images
3. 2,000 jobs
4. 480 dog images
5. 276 questions
6. 120 kWh
7. $3,500,000
8. 7.2 hours
9. 90%
10. 50 transactions
Let me know if you’d like these explained further or turned into a worksheet format!
---
1. Startups: A startup raised $1,500,000 in funding. If they used 35% of the funds for research and development, how much money was allocated for research and development?
✔ Solution:
To find 35% of $1,500,000:
> 35% = 35/100 = 0.35
> 0.35 × 1,500,000 = $525,000
✔️ Answer: $525,000
---
2. AI Accuracy: An AI model correctly identified 85% of images in total. If there were 600 images in total, how many images were identified correctly?
✔ Solution:
85% of 600:
> 0.85 × 600 = 510
✔️ Answer: 510 images
---
3. Job Growth: In a report, it is stated that the field of AI is expected to grow by 20% next year. If there are currently 10,000 AI professionals, how many new job opportunities will be created?
✔ Solution:
20% of 10,000:
> 0.20 × 10,000 = 2,000
✔️ Answer: 2,000 new job opportunities
---
4. AI Training: In a training dataset for AI, 40% of the data is labeled as “cat” images and the rest are labeled as “dog” images. If there are 800 images in total, how many images are labeled as “dog”?
✔ Solution:
If 40% are “cat”, then 60% are “dog” (since 100% - 40% = 60%).
> 0.60 × 800 = 480
✔️ Answer: 480 dog images
---
5. Performance: An AI system achieved an accuracy of 92% on a test. If there were 300 questions in the test, how many questions were answered correctly?
✔ Solution:
92% of 300:
> 0.92 × 300 = 276
✔️ Answer: 276 questions
---
6. Algorithms: A company claims that its AI algorithms can reduce energy consumption by 15%. If a building’s energy consumption is currently 800 kilowatt-hours per month, how much energy can be saved per month?
✔ Solution:
15% of 800:
> 0.15 × 800 = 120 kWh
✔️ Answer: 120 kilowatt-hours
---
7. Market Share: In an AI market, Company A has a market share of 35% and Company B has a market share of 20%. If the total market size is $10 million, what is the revenue of Company A?
✔ Solution:
35% of $10,000,000:
> 0.35 × 10,000,000 = $3,500,000
✔️ Answer: $3,500,000
---
8. Training Time: An AI training process took 12 hours to complete. If 60% of the time was spent on data preprocessing, how many hours were spent on data preprocessing?
✔ Solution:
60% of 12 hours:
> 0.60 × 12 = 7.2 hours
✔️ Answer: 7.2 hours
---
9. Accuracy Improvement: An AI model achieved an initial accuracy of 75%. After improvements, its accuracy increased by 20%. What is the new accuracy of the system?
⚠️ Important Note: This is tricky — does “increased by 20%” mean 20 percentage points or 20% *of* 75%?
In most math contexts (especially word problems like this), unless specified otherwise, “increased by 20%” means 20% of the original value, not 20 percentage points.
So:
> 20% of 75% = 0.20 × 75 = 15
> New accuracy = 75 + 15 = 90%
✔️ Answer: 90%
*(Note: If it meant “increased by 20 percentage points,” it would be 75% + 20% = 95%, but that’s not standard interpretation without explicit wording like “percentage points.”)*
---
10. Error Rate: An AI model has an error rate of 5%. If it processes 1,000 transactions, how many transactions are expected to have errors?
✔ Solution:
5% of 1,000:
> 0.05 × 1,000 = 50
✔️ Answer: 50 transactions
---
## ✔ Final Answers Summary:
1. $525,000
2. 510 images
3. 2,000 jobs
4. 480 dog images
5. 276 questions
6. 120 kWh
7. $3,500,000
8. 7.2 hours
9. 90%
10. 50 transactions
Let me know if you’d like these explained further or turned into a worksheet format!
Parent Tip: Review the logic above to help your child master the concept of percentage word problems worksheet for grade 7.