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 11
Calculate the value of (√49) + (∛27).
Calculate the value of √(144) + ∛(27).
Explain the difference between the square root and the cube root of a number.
Explain why every positive real number has exactly one positive square root.
Find the cube root of 0.008.
If a = ∛x and x = 27, what is the value of a?
If x = √y and y = 49, what is the value of x?
If y = √x and x = 81, what is the value of y?
Which of the following is NOT a perfect square?
(1) 16
(2) 36
(3) 50
(4) 81
Which of the following is the cube root of 1000?
(1) 10
(2) 100
(3) 1000
(4) 1
Which of the following is the value of √0.25?
(1) 0.5
(2) 0.25
(3) 2
(4) 5
Which of the following is the value of ∛-27?
(1) -3
(2) 3
(3) -9
(4) 9
Fill in the blank: The cube root of 216 is _______.
Fill in the blank: The square root of 2 is approximately _______.
Fill in the blank: The square root of 225 is _______.
The cube root of 343 is _______.
If a number has an odd number of total prime factors (counting multiplicity), can it be a perfect square?
Is √49 an integer?
Is the cube root of 8 a rational number?
Is the square root of 81/100 a rational number?
