If you begin to solve problems by looking for clue words, you will find that these words often indicate an operation. The first thing to do when you encounter a math problem is to look for clue words.
This is one of the most important skills you can develop.
If you begin to solve problems by looking for clue words, you will find that those words often indicate an operation.
This, of course, means looking for clue words as outlined in the previous section.
3 × 5 hours = 15 hours, plus 4 × 3 hours = 12 hours gives a total of 27 hours So Joel’s normal rate of pay is $12 per hour Check Joel’s normal rate of pay is $12 per hour, so his overtime rate is 1¼ × $12 per hour = $15 per hour.
So his normal pay of 40 × = 0, plus his overtime pay of 12 × = 0 gives us a total of 0 There are 12 girls!
Once you’ve identified your clue words, highlight or underline them.
This will let you know what kind of problem you’re dealing with.
There is also a discussion forum to support Y12 and Y13 students preparing for STEP and other advanced mathematics examinations.
You can ask for help and hints if you’re stuck, share what you have tried so far, offer advice to others and get expert guidance from Cambridge University students and staff.