1. Simple Arithmetic:
   - Add 75 and 32.
   - Subtract 46 from 192.
   - Multiply 34 by 7.
   - Divide 144 by 12.

2. Equations:
   - Solve for x in the equation 2x + 5 = 15.
   - Solve for y in the equation 3y - 7 = 8.
   - Solve the quadratic equation 4x^2 - 3x - 2 = 0.

3. Number Sequences:
   - Find the next number in the sequence: 2, 4, 6, 8, ___
   - Identify the pattern in the sequence: 3, 6, 12, 24, ___

4. Math Problems:
   - John has 12 apples and he eats 3. How many apples does he have left?
   - Sarah has 5 bags of candies. Each bag contains 8 candies. How many candies does Sarah have in total?