Sqares
72
49
What is √25?
5
Is √50 closer to 7 or 8?
7
In a right triangle, the two legs are 3 cm and 4 cm. What is the hypotenuse?
5cm
122
144
Evaluate √144.
12
Estimate √75 to the nearest whole number.
9
A right triangle has legs of 5 m and 12 m. Find the hypotenuse.
13m
If a square has a side length of 15 cm, what is its area?
225cm2
What is √(64 + 36)?
10
Between which two consecutive whole numbers does √120 fall?
10 and 11
In a right triangle, one leg is 6 inches and the hypotenuse is 10 inches. Find the other leg.
8 inches
Which of these is NOT a perfect square: 64, 81, 100, or 110?
110
f √x = 9, what is the value of x?
81
Estimate √200 to the nearest tenth.
14.1 or 14.2
A ladder leans against a wall. The ladder is 13 feet long, and the base is 5 feet from the wall. How high up the wall does the ladder reach?
12 feet
A square garden has an area of 196 m². What is the length of one side?
14
√729
27
Without a calculator, explain why √300 must be between 17 and 18.
Because 17² = 289 and 18² = 324, and 289 < 300 < 324.
A rectangular field is 40 meters long and 30 meters wide. What is the distance across the diagonal?
50 m