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The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
Unlock harder levels by getting an average of 80% or higher.
Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
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Grade 8 - Number
Standard 8.N.1 - Evaluate square roots of perfect squares.
Included Skills:
Demonstrate an understanding of perfect squares and square roots, concretely, pictorially and symbolically (limited to whole numbers).
• Represent a given perfect square as a square region, using materials such as grid paper or square shapes.
• Determine the factors of a given perfect square, and explain why one of the factors is the square root and the others are not.
• Determine whether or not a given number is a perfect square, using materials and strategies such as square shapes, grid paper or prime factorization, and explain the reasoning.
• Determine the square root of a given perfect square, and record it symbolically.
• Determine the square of a given number.
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