A) x=6
B) x=7
C) x=9
D) x=24
A) f=45
B) f=29
C) f=27
D) f=31
A) d=24
B) d=5
C) d=11
D) d=27
A) t=12
B) t=20
C) t=4
D) t=22
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) 25n
B) n-25
C) 25-n
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) k/14
D) 14+k
- 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) 2j
D) j/2
- 10. Write an algebraic expression for this story problem.
You have r rocks. You put them into 5 equal groups.
A) 5/r
B) r/5
C) r-5
D) 5r
|