Estimating Square Roots 1
Simplify √16
What is 4
Between which 2 integers is the value of 3√40
What is 18 & 19
What is the square root of 324
18
If a square has an area of 140 square inches, between which two consecutive whole numbers is the length of its side?
11 and 12 inches
Simplify √1600
40
Between which 2 integers is the value of √250
What is 15 & 16
Square root of 10,000
100
A right-angled triangle has two legs with lengths of 5 cm and 9 cm. What's the approximate length of the hypotenuse? (Recall the Pythagorean theorem)
sqrt(106) or 10.3
Simplify √160
What is 4√10
Between which 2 integers is the value of √160
What is 12 & 13
What is the square root of 961
31
A circular tablecloth has an area of 22 square feet. The radius of the tablecloth is the square root of its area divided by π. Approximately how long is the radius? (Use 3.14 for π)
sqrt(7.01) or 2.7 feet
simplify 5√16000
What is 200√10
Between which 2 integers is the value of √10
What is 3 & 4
What is the square root of 561
24
A square garden has an area of 75 square meters. What's the approximate length of one side of the garden?
√75
√160000000000000000
400000000
Between which 2 integers is the value of -2√101
What is -20 & -21
square of the current value of points if you get this question right.
2,500
An astronomer is calculating the distance to a star. Part of the calculation requires finding the square root of 350. between which two consecutive whole numbers is the length of its side?
18 and 19