Mathematics
Grade 8
15 min
Volume of spheres
Volume of spheres
What you'll learn
- Model integer subtraction problems using two-color counters (yellow for positive, red for negative) with at least 80% accuracy.
- Solve integer subtraction problems with and without the use of counters and record the solution with 100% accuracy.
- Explain how subtracting a negative integer is the same as adding a positive integer, using examples with counters or number lines in their explanation.
- Identify and correct errors in subtraction problems involving integers.
Tutorial Preview
1
Find the volume of a sphere with a radius of 3 cm.
2
Find the volume of a sphere with a diameter of 10 in.
3
Find the volume of a hemisphere with a radius of 6 m.
Sample Practice Questions
Easy
What is the volume of a sphere with a radius of 1 unit? Use π ≈ 3.14.
0.4.19
1.3.14
2.12.56
3.1.33
Easy
A ball has a radius of 2 cm. What is its volume? Use π ≈ 3.14.
0.16.7
1.33.5
2.25.1
3.50.2
Easy
A globe has a diameter of 4 inches. What is its volume? Use π ≈ 3.14.
0.33.5
1.268.0
2.16.7
3.50.2
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Frequently asked questions
What grade level is "Volume of spheres"?
Volume of spheres is a Grade 8 Mathematics lesson on ExcelOS.
What will I learn in Volume of spheres?
You'll be able to: Model integer subtraction problems using two-color counters (yellow for positive, red for negative) with at least 80% accuracy; Solve integer subtraction problems with and without the use of counters and record the solution with….
Is "Volume of spheres" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Volume of spheres?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.