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