See if you can use "sticks and stones" to solve the following questions (it requires a little twist).
Tossing 3 dice, what is the probability that the sum is 10 ?
If you want to try harder problems, check out this year's AIME II, 1, 3 and 4. (related to what we've learned recently)
This week's new links, working together, direct and inverse proportion, rate, time distance.
- Section 7.1: Direct Proportion
- Section 7.2: Inverse Proportion
- Section 7.3: Joint Proportion
- Section 7.4: Speed Part 1*
- Section 7.4: Speed Part 2*
- Section 7.4: Rates Part 1*
- Section 7.4: Rates Part 2 - Work Problems*
- Section 7.4: Speed Problem Solving
Take care and happy problem solving.
Cheers, Mrs. Lin