Square Roots
NO CALCULATORS: What is the square root of 49?
What is 7.
Is the square root of 3 an irrational number?
No.
(NO CALCULATORS) The square root of 13 is between two numbers. Which number is it closest to?
Between 3 and 4, but closer to 4.
Solve the equation for the variable: 2x2 = 32
What is 4 and -4.
(NO CALCULATORS) What is the cube root of 27?
What is 3.
NO CALCULATORS: What is the square root of 64?
What is 8.
Is 3 an irrational number?
Yes.
(NO CALCULATORS) The square root of 72 is between two numbers. Which number is it closest to?
Between 8 and 9, but closer to 8.
Solve the equation for the variable: -6 + y2 = 10
What is 4 and -4.
(NO CALCULATORS) What is the cube root of -64?
What is -4.
NO CALCULATORS: What is the square root of 121?
What is 11.
Why are all whole numbers rational?
(NO CALCULATORS) The square root of 133 is between two numbers. Which number is it closest to?
Between 11 and 12, but closer to 12.
Solve the equation for the variable: -3w2 = 120
NOT POSSIBLE!
(NO CALCULATORS) What is the cube root of -1?
What is -1.
NO CALCULATORS: List all perfect squares 1 to 100.
What is 1, 4, 9, 16, 25, 36, 49, 64, 81, 100.
Is the square root of (5 +8) rational?
No.
(NO CALCULATORS) The square root of 44 is between two numbers. Which number is it closest to?
Between 6 and 7, but closer to 7.
Solve the equation for the variable: -100 = -6u2
What is 4.08 and -4.08.
(NO CALCULATORS) What is the cube root of 0?
What is 0.
NO CALCULATORS: What is the square root of 10,000?
What is 100.
Is 27 divided by the square root of 9 rational?
Yes.
(NO CALCULATORS) The cube root of 40 is between two numbers. Which number is it closest to?
Between 3 and 4, but closer to 3.
Solve the equation for the variable: -3x2 + 4 = -20
What is 2.83 and -2.83.
(NO CALCULATORS) What is the cube root of -1/27?
What is -1/3.