These resources are designed to help potential university applicants develop their advanced problem-solving skills and prepare for sitting examinations such as STEP.The material has been carefully selected to provide an accessible and supportive introduction to advanced problem-solving, and to help you build your confidence, fluency and speed.Then determine all the information that is being given to you in the question.
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.
The ideas below, which provide you with general steps or strategies to solve math problems, are similar to those expressed in Pólya’s book and should help you untangle even the most complicated math problem.
Learning how to solve problems in mathematics is knowing what to look for.
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.
The lessons provide coverage of Levels 1 to 6 of The New Zealand Curriculum.
The lessons are organised by level and curriculum strand.
And 3b = 4g, so b = 4g/3 = 4 × 12 / 3 = 16, so there are 16 boys So there are now 12 girls and 16 boys in the class, making 28 students altogether.
Check There are now 16 boys and 12 girls, so the ratio of boys to girls is 16 : 12 = 4 : 3 At the start of the year there were 20 boys and 10 girls, so the ratio was 20 : 10 = 2 : 1 Consecutive means one after the other.