Square Roots and Cube Roots
Math ⇒ Number and Operations
Square Roots and Cube Roots starts at 7 and continues till grade 12.
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See sample questions for grade 10
Explain the difference between a square root and a cube root.
Explain why every positive real number has two square roots.
Explain why the square root of a negative number is not a real number.
If a number has a cube root of 9, what is the number?
If a number has a square root of 12, what is the number?
If x = √81, what is the value of x?
If x² = 49, what are the possible values of x?
If y³ = 125, what is the value of y?
Which of the following is a perfect cube?
(1) 27
(2) 30
(3) 50
(4) 100
Which of the following is NOT a perfect square?
(1) 36
(2) 49
(3) 81
(4) 50
Which of the following is the cube root of 1000?
(1) 10
(2) 100
(3) 1000
(4) 1
Which of the following is the cube root of 512?
(1) 6
(2) 7
(3) 8
(4) 9
Fill in the blank: The cube root of 216 is _______.
Fill in the blank: The cube root of 343 is _______.
Fill in the blank: The square root of 2 is approximately _______.
Fill in the blank: The square root of 225 is _______.
Is √49 an integer?
Is the cube root of 125 an integer?
Is the cube root of 27 a rational number?
Is the square root of 2 a rational number?
