Math test for grade 8

1. Which value of x is x³ = 2744?

2. Simplify 5.2 × 10⁴- 3.9 × 10⁴.

3. Calculate the answer of 89.7 ÷ 10⁵.

4. If 3 = 4(x - 2) + 5 - 3x, calculate x=?

5. Follow the figure and calculate the area of the 1-inch white border.

6. F'G'H'J' is the reflection of FGHJ. Look at the figure below and find out the two sides of equal length.

7. If the proportion of PS/PY = 3/4 and P/Y = 20, then find out the corresponding length of the altitude PS by following the given figure.

8. Ellie bakes different items for online delivery. The rider charges $10 per day plus a commission of $0.5 per item. Find out the suitable linear function that shows the rider’s salary if the salary is ‘y’.

9. Flora is 3 times older than Mike. Joe is 7 years older than Flora. If Mike is 5 years old, how old is Joe?

10. Follow the given figure and calculate the volume of the popcorn container.