Worksheet for 5th Grade Math

1. Simplify the following expression: 3(4 + 2) - 5
2. What is the value of x in the equation 2x + 5 = 17?
3. Find the perimeter of a rectangle with a length of 8 cm and a width of 5 cm.
4. If a pizza has 8 slices and 3/4 of the pizza is left, how many slices are left?
5. A bag contains 12 red marbles, 8 blue marbles, and 5 green marbles. What is the probability of picking a blue marble?
6. If a recipe calls for 2/3 cup of sugar and you want to make half the recipe, how much sugar do you need?
7. A car travels 240 miles in 4 hours. What is the average speed of the car?
8. A school has 450 students. If 60% of the students are girls, how many girls are in the school?
9. A rectangular prism has a length of 6 cm, a width of 4 cm, and a height of 3 cm. What is the volume of the prism?
10. A store is having a sale where everything is 20% off. If a shirt originally costs $25, how much is it on sale?

Answer Key: 1. 13 2. 6 3. 26 cm 4. 2 slices 5. 8/25 6. 2/9 cup 7. 60 mph 8. 270 girls 9. 72 cm³ 10. $20