10 math problems (ultra super easy)

Here are 10 math problems suitable for 7th grade:

1. Equation solving: Solve the equation: 4x - 7 = 13.

2. Proportions: If 5 apples cost $3, how much do 8 apples cost?

3. Area: Calculate the area of a square with a side length of 6 cm.

4. Perimeter: What is the perimeter of a rectangle with side lengths of 10 cm and 4 cm?

5. Multiplying and dividing fractions: Calculate: (2/3) × (4/5).

6. Adding and subtracting fractions: Calculate: 1/2 + 2/3.

7. Pythagorean theorem: In a right triangle, the lengths of the legs are 6 cm and 8 cm. Calculate the length of the hypotenuse.

8. Percentages: If a shirt costs $120, what is the price after a 25% discount?

9. Mean: Calculate the mean of the numbers: 10, 15, 20, 25.

10. Geometric problem: In a regular hexagon, calculate the measure of each interior angle.