Algebraic ratios

12 questions

1. A numerical coefficient is a constant ___ of the variables in a term.
2. What is the equation of y in terms of x?
3. What is the equation of y in terms of x?
4. Match each ratio of x : y to the correct equation of y in terms of x.
5. The ratio of adults to children at a running club is 8 : 5. Which of the following are correct equations linking adults and children?
6. 4x-6y = 3x-2y. What is the ratio of x:y?
7. To factorise is to express a term as the ___ of its factors.
8. Which of these are equivalent ratios to the ratio 3 : 5
9. Given that 2x-7 : 6-3x is equivalent to 3 : 5 which of the following equations are also true.
10. Work out the value of x given that 7 : 10 + x = 2 : x
11. Given that x>0 Work out the value of x given that 3x+1 : x+3 = 2x+4 : x+2
12. Given that x>0 Work out the value of x given that x : 2x+7= 2x+5 : 10x+13 Give your answer as a decimal.

License: OGL