Mathematics Grade 9 15 min

Surface area of a cube

Surface area of a cube

What you'll learn

  • Identify the correct sign (positive or negative) of the quotient when dividing two integers, given at least 8 out of 10 problems correctly.
  • Apply the rules for dividing integers with same and different signs to solve 5 word problems involving division of integers with 80% accuracy.
  • Explain why a negative integer divided by a negative integer results in a positive quotient, using mathematical reasoning and providing a clear example.
  • Solve 10 division problems involving positive and negative integers, demonstrating understanding of the rules by getting at least 8 problems correct.

Tutorial Preview

1

Find the surface area of a cube with a side length of 2 cm.

2

The surface area of a cube is 54 in². What is its side length?

3

A gift box is a cube with a side of 1.5 ft. How much wrapping paper is needed?

Sample Practice Questions

Easy
A cube has a side length of 1 m. What is its surface area in m²?
0.1
1.4
2.6
3.8
Easy
What is the surface area of a cube with a side length of 3 cm?
0.9
1.18
2.27
3.54
Easy
A cube's side is 4 inches long. Find its total surface area in in².
0.16
1.64
2.96
3.128

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Frequently asked questions

What grade level is "Surface area of a cube"?

Surface area of a cube is a Grade 9 Mathematics lesson on ExcelOS.

What will I learn in Surface area of a cube?

You'll be able to: Identify the correct sign (positive or negative) of the quotient when dividing two integers, given at least 8 out of 10 problems correctly; Apply the rules for dividing integers with same and different signs to solve 5 word….

Is "Surface area of a cube" 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 Surface area of a cube?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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