21 P6.AG.JC.17080433
Level 1
12 years ago, Donald was 8c years old.
  1. How old was Donald 5c years ago?
  2. How old will Donald be 2c years later?
2 m
Algebra in 1 variable Algebra simplifying Boxing
22 P6.AG.JC.17080434
Level 1
Linda is k years old last year. Her brother is 3 years younger than her. What would their total age be in 7 years? time?
2 m
Algebra in 1 variable Algebra simplifying More than or less than
23 P6.AG.JC.17080431
Level 1
Ken is 11 years old. His father is x years older than him. What will be their total age in 4x years' time?
2 m
Algebra in 1 variable Algebra simplifying More than or less than
24 P6.AG.JC.17080432
Level 1
Jim is 29 years old. His mother is b years older than him and 3b years older than Keith. Find Keith's age in terms of b.
2 m
Algebra in 1 variable Algebra simplifying More than or less than
25 P6.AG.JC.17080435
Level 1
Anne is n years old now. 4 years ago, Anne was 2 times as old as Bernice. How old was Bernice 4 years ago?
2 m
Algebra in 1 variable Algebra simplifying Times as many Units method

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