A) x=6
B) x=9
C) x=7
D) x=24
A) f=29
B) f=27
C) f=45
D) f=31
A) d=27
B) d=24
C) d=11
D) d=5
A) t=4
B) t=22
C) t=20
D) t=12
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) 25-n
B) n+25
C) 25n
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) 12/f
B) 12-f
C) f-12
D) 12+f
- 8. Write an algebraic expression for this story problem.
George bought 14 cookies. He divided them into k groups.
A) 14k
B) 14/k
C) 14+k
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) r/5
B) 5/r
C) r-5
D) 5r
|