Word Problems

Question 1

Formula to use for Work Problems

Answer 1

output=rate x time (or can solve using ratios)

Question 2

Problems with consecutive integers

Answer 2

consider: f=1st #, f+1=2nd #, f+2=3rd # etc

Question 3

Age Questions

Answer 3

Make a table:
present age age in x yrs/ x yrs ago
Marco
Soo
Then use info in the question to create a(n) (system of) equation(s)

Question 4

Someting Method

Answer 4

Replace complicated parts of equation w “something” & try to solve. i.e. 12y/”something”=2 therefore, “something” must = 6y. Set equal and solve.

Question 5

Average speed=

Answer 5

Total distance/ total time