Arithmetic and number practice.
Percentages, ratios, interest, speed and time: the quantitative aptitude toolkit. Every question has an explanation.
- 128questions
- 5topics
- 4exams
Arithmetic and number in Singapore
Practise arithmetic and number with the exams you can take in Singapore.
All arithmetic and number topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Percentages and percent change
39 questions across 2 exams
Ratios, rates and proportions
33 questions across 2 exams
Surds, indices and logarithms
29 questions across 1 exam
Ratios and proportions
15 questions across 1 exam
Arithmetic and percents
12 questions across 1 exam
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Real questions, worked answers.
- Percentages and percent change · Cambridge IGCSEWhat is 15 % of 200?See the answer and explanation →
- Ratios, rates and proportions · Cambridge IGCSETwo numbers are in the ratio 5:6 and their sum is 33. What is the first number in the ratio?See the answer and explanation →
- Surds, indices and logarithms · Singapore GCE O-LevelGiven that log 10 2 = 0.301 and log 10 3 = 0.477, find log 10 108.See the answer and explanation →
More in mathematics.
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- Are the arithmetic and number questions free?
- Yes. Every question, explanation, mock test and flashcard deck is free, with no plans or paywalls.
- Which exams include arithmetic and number?
- Cambridge IGCSE, SAT, Singapore GCE O-Level, GMAT. Pick a topic above, then the exam you are preparing for.