1. EASY

A number doubled plus one is 29. Find this number via guess and check.

  1. 12
  2. 13
  3. 14
  4. 15
  5. 16
 
2. MEDIUM

Find a number that is 15 less than 109 via guess and check.

  1. 90
  2. 91
  3. 92
  4. 93
  5. 94
 
3. MEDIUM

The sum of twice a number and 16 is 36. Find this number via guess and check.

  1. 20
  2. 14
  3. 12
  4. 10
  5. 8
 
4. MEDIUM

21 more than double a number is 99. Find this number via guess and check.

  1. 30
  2. 33
  3. 35
  4. 37
  5. 39
 
5. HARD

Yves made 3 pies. There were 3 slices in each strawberry pie and 4 slices in each cherry pie. If Yves made 10 slices of pie in total, how many of each type of pie did he make?

  1. 1 strawberry, 1 cherry
  2. 1 strawberry, 2 cherry
  3. 2 strawberry, 1 cherry
  4. 3 strawberry, 0 cherry
  5. 0 strawberry, 3 cherry