Level 1
  1. Simplify 16d + 9 - 9d - 2.
  2. Subtract 11z + 9 from 19z + 13.
3 m
Level 3
The number of lemons a fruit seller bought in December was 30% more than in November. In January, he bought 50% less lemons than in December. If there were 3577 more lemons in November than January, how many lemons did the fruit seller buy in November?
3 m
Level 2
The figure is made up of two identical rectangles ABCD and BCEF. The area of Triangle ACE is 12 the area of Rectangle ______.
2 m
Level 2
Natalie gave 13 of her stamps to her mother and 12 of her stamps to her father. She used 14 of the remaining stamps. What fraction of her stamps was left?
2 m
Level 2
Pamela had a total of 7 notes in her purse. They were $5 and $10 notes.
  1. What could be the smallest possible amount of money she had in her purse?
  2. What could be the largest possible amount of money she had in her purse?
2 m