A) x=9
B) x=24
C) x=6
D) x=7
A) f=27
B) f=45
C) f=31
D) f=29
A) d=5
B) d=27
C) d=11
D) d=24
A) t=4
B) t=20
C) t=22
D) t=12
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) 25-n
B) 25n
C) n+25
D) n-25
- 7. Write an algebraic expression for this story problem.
Sara ran the mile in 12 minutes. Becky ran f minutes faster.
A) f-12
B) 12-f
C) 12/f
D) 12+f
- 8. Write an algebraic expression for this story problem.
George bought 14 cookies. He divided them into k groups.
A) 14+k
B) 14/k
C) 14k
D) k/14
- 9. Write an algebraic expression for this story problem.
Bill weighs j pounds. His brother is 2 times heavier.
A) j/2
B) j-2
C) j+2
D) 2j
- 10. Write an algebraic expression for this story problem.
You have r rocks. You put them into 5 equal groups.
A) 5r
B) r/5
C) r-5
D) 5/r
|