5 exercises — practise "twice as... as" and "X times as many/much" for reporting metrics.
0 / 17 completed
1 / 17
Which sentence correctly uses a multiplicative comparison to describe a performance improvement?
"The new index makes queries twice as fast as the old one" correctly uses the "twice as + adjective + as" pattern for a multiplicative comparison. Option B incorrectly mixes "times faster than" with a stray "as", combining two valid patterns ("twice as fast as" and "two times faster than") into one ungrammatical hybrid. Option C incorrectly inserts "more" between "twice" and "fast", which is redundant since "twice as fast" already expresses the full comparison. Option D incorrectly places "as" before "twice" instead of after it.
2 / 17
Which sentence correctly uses "X times as many" with a countable noun to compare request volumes?
"The API now handles three times as many requests as it did last quarter" is correct: "as many" is used with the countable noun "requests", and the multiplier "three times" precedes the whole "as many...as" frame. Option B incorrectly uses "as much", which pairs with uncountable nouns, not the countable "requests". Option C scrambles the word order of the fixed pattern. Option D incorrectly combines "more" with "as many", which is redundant and non-standard.
3 / 17
Which sentence correctly uses "half as" to describe a metric that has been reduced by that proportion?
"After the fix, the build takes half as long as it used to" correctly uses the "half as + adjective + as" pattern to express a proportional reduction. Option B incorrectly places "as" before "half". Option C incorrectly uses the comparative "longer" inside the "as...as" frame, which requires the base adjective form, not the comparative. Option D incorrectly adds the article "a" before "half" and mixes in "than", which does not belong to this construction.
4 / 17
Which sentence correctly uses "as much" with an uncountable technical noun in a multiplicative comparison?
"This instance type uses roughly twice as much memory as the previous one" is correct: "as much" pairs with the uncountable noun "memory". Option B incorrectly uses "as many", which requires a countable, pluralizable noun, but "memory" (as an amount of RAM) is uncountable here. Option C incorrectly pluralizes "memories", treating it as countable, which changes its meaning to "recollections" rather than RAM capacity. Option D scrambles the fixed word order of "twice as much...as".
5 / 17
Which sentence correctly reports a regression using a multiplicative comparison with a specific multiplier?
"P99 latency is now four times as high as it was before the release" is correct: the multiplier "four times" precedes the complete "as high as" comparative frame. Option B scrambles the word order, placing "as" between the number and "times". Option C is missing the first "as" required before the adjective "high", breaking the "as...as" frame. Option D incorrectly places "as" before the multiplier "four times" instead of directly before the adjective.
6 / 17
Code Review Comment: 'The new caching layer is currently processing twice as many requests per second compared to the previous implementation.' Which of the following best describes what this comment is highlighting?
This comment uses 'twice as many' to convey a multiplicative comparison – an increase by a factor of two. Option A is incorrect because 'twice' doesn't equate to 50%. Option C suggests a problem with the measurement itself. Option D highlights a possible interpretation but misses the core meaning of the phrase.
7 / 17
Code Review Comment: 'The new caching layer is currently processing twice as many requests per second compared to the previous implementation.' Which of the following best describes what this comment is highlighting?
This comment uses 'twice as many' to convey a multiplicative comparison – an increase by a factor of two. Option A is incorrect because 'twice' doesn't equate to 50%. Option C suggests a problem with the measurement itself. Option D highlights a possible interpretation but misses the core meaning of the phrase.
8 / 17
Code Review Comment: 'The new caching layer is currently processing twice as many requests per second compared to the previous implementation.' Which of the following best describes what this comment is highlighting?
This comment uses 'twice as many' to convey a multiplicative comparison – an increase by a factor of two. Option A is incorrect because 'twice' doesn't equate to 50%. Option C suggests a problem with the measurement itself. Option D highlights a possible interpretation but misses the core meaning of the phrase.
9 / 17
During a Slack discussion about optimizing API calls, Sarah says: 'The new batch processing service is handling 3 times as many transactions per minute as the old queuing system.' What does this primarily indicate?
Sarah's statement highlights a comparison of *throughput*, meaning the volume of transactions handled. '3 times as many' signifies a substantially higher processing capacity compared to the previous system. The other options misinterpret the meaning of multiplicative comparisons.
10 / 17
A code reviewer comments: 'The memory usage of this component has increased by approximately X times since the last release.' Assuming X is a numerical value, what does this comment most accurately convey?
The comment highlights a multiplicative increase in memory usage. 'X times as' indicates that the amount of memory consumed is proportionally greater than before. This usually signals a problem requiring investigation and optimization.
11 / 17
Sarah is writing a comment about the performance of a new database query. She writes: 'This query is running approximately 3 times as slow as the original.' What does this statement primarily indicate?
This statement uses '3 times as slow,' which means three times longer in execution time. It's comparing relative performance, not absolute values. The key here is understanding that 'as slow' implies a multiplicative comparison – a ratio of speeds.
12 / 17
During a standup update, Mark says: 'The new image compression algorithm is reducing file sizes by approximately four times as many bytes compared to the previous method.' What does Mark primarily want to communicate about this change?
Mark is using 'four times as many bytes' to highlight a substantial multiplicative increase in reduction – effectively stating that the new algorithm is vastly more efficient than the old one at reducing file sizes. Option A is incorrect because it contradicts the core message; options C and D misinterpret the meaning of 'times as many.'
13 / 17
Reviewer: 'The server response time has increased by approximately two times compared to the baseline measurement.' What is the reviewer primarily trying to convey about the current situation?
A) The server is processing data faster than before. B) The server's response time is significantly slower than previously recorded. C) The increase in response time is within acceptable tolerance levels. D) The baseline measurement was inaccurate.
The reviewer uses 'two times compared to' to indicate a multiplicative comparison – the current response time is *double* the baseline. Options A and C misinterpret this; option D suggests an error in data collection which isn't directly addressed by the comment. The core message is a negative performance change.
14 / 17
Slack Message: 'The new microservice is handling roughly five times as many API requests per second as the legacy system.' What does this statement primarily highlight regarding the performance difference?
A) The new service has significantly reduced the number of API calls. B) The new service's throughput is substantially higher than the old system's. C) There's no noticeable difference in the rate of API requests handled. D) The legacy system is experiencing a critical performance bottleneck.
The phrase 'five times as many' establishes a multiplicative comparison. It means the new service processes five *more* requests per second than the old one – therefore significantly higher throughput. Options A and D are incorrect interpretations of a multiplicative comparison; C is too vague.
15 / 17
PR Description: 'This change reduces the number of database queries executed by approximately ten times as many compared to the previous version.' What does this primarily indicate about the impact on database load?
A) The query execution time has increased dramatically. B) The database is handling a significantly larger volume of data. C) The change has substantially reduced the number of queries, lessening the burden on the database. D) The code introduces a new database table.
'Ten times as many' represents a multiplicative comparison – the new version executes ten *more* queries than before. This directly translates to a reduction in the overall load on the database, which is the primary focus of the comment. Options A and B misinterpret the meaning of the comparison.
16 / 17
Standup Update: 'The new compression algorithm has reduced file sizes by approximately one hundred times compared to the original.' What is the most accurate interpretation of this statement?
A) The files are now 100% smaller than before. B) The compression algorithm has achieved a significant level of data reduction, resulting in substantially smaller file sizes. C) The compression algorithm introduced a new file format. D) The original file sizes were extremely large.
'One hundred times' indicates a multiplicative comparison. This means the compressed files are one hundred *times* smaller than their uncompressed counterparts – a massive reduction in size. Option A is incorrect as it suggests absolute zero size. While option D might be true, that's irrelevant to the core meaning of the statement.
17 / 17
Code Review Comment: 'The new caching layer is processing approximately 20 times as many requests per second as the previous implementation.' What does this comment primarily suggest about the effectiveness of the change?
A) The caching layer's performance has degraded significantly. B) The caching layer is handling a substantially larger load, indicating improved efficiency. C) There's no discernible difference in request processing rates. D) The previous implementation was deliberately designed to handle less traffic.
'20 times as many' represents a multiplicative comparison – the new caching layer processes twenty *more* requests per second than the old one. This indicates that it is handling a significantly larger load, which is generally a positive sign for performance and efficiency. Options A and C are incorrect interpretations of this relationship.
What will I practise in "Multiplicative Comparisons — "Twice As... As" and "X Times As Many" — IT Grammar Exercise"?
Practise forming multiplicative comparative structures like "twice as fast as", "three times as many requests as", and "half as long as" to report technical
How many exercises are in this module?
This module has 17 multiple-choice exercises, each with instant feedback and a full explanation of the correct answer.
Is this exercise free to use?
Yes. Every exercise on CoderSlingo, including this one, is free to use with no account, sign-up, or paywall.
Do I need to create an account to do these exercises?
No account is required. Just click an option to answer — your score for this session is tracked automatically in the progress bar above.
What happens if I choose the wrong answer?
You'll immediately see which answer was correct, plus a full explanation covering the grammar rule and reasoning behind it — mistakes are where most of the learning happens.
Can I retry the exercises if I want a higher score?
Yes — use the "Try again" button on the results screen to reset and go through all the questions again.
Is my progress saved if I close the page?
No. Progress is tracked only for your current visit; reloading or leaving the page resets the counter. This keeps the exercise simple and account-free.
Where can I find more Grammar exercises?
Browse the full Grammar hub for related drills, or check the "Next up" link below to continue with a connected topic.
How is this different from reading an article on the same topic?
Articles explain grammar rules in prose; this exercise tests and reinforces those rules through active recall with immediate feedback — the two work best together.
Who writes these exercises?
Every exercise is written by the CoderSlingo team, drawing on real workplace English used in IT roles, then reviewed for accuracy and clarity.