Perfect Squares
Which one of the numbers is a perfect square? 56, 72, 17, 64, 48, 32
64
Between which two whole numbers is the square root of 31?
5 and 6
Given legs 3 and 4, what is the hypotenuse?
5
Rachel bought a rug for her house. The length is 7m, and the width is 24m. What is the diagonal length of the rug?
25m
What is the square root of 64 minus the square root of 25?
3
What is the perfect square of 13?
169
Estimate square root of 72 to one decimal place
8.4- 8.7
If hypotenuse is 25 and one leg is 7, find the other leg
24
Spongebob is driving home from work. He drives 15 km north, and then 19 km east. What is the distance of the shortest route to get home? (Nearest tenth)
24.2 km
What is 62 + the square root of 400?
56
True or False — both 100 and 900 are perfect squares.
True
Estimate the square root of 158
14.6-14.8
A triangle has legs of 16 and 63, and a hypotenuse of 65. Is this a right triangle?
Yes
2 buildings beside each other. One is 56 meters high, the other is 43 meters high. They are 10 meters apart from each other. What is the distance between the rooftops of the buildings? (Nearest tenth)
16.4 meters
What can you add to 725 to make it a perfect square?
4
What number in between 300 and 350 is a perfect square?
324
What is the square root of 841? (Hint it is a perfect square)
29
A triangle has legs of 48 and 55, and a hypotenuse of 74. Is this a right triangle?
No
A park wants to install lighting cables from the southeast corner of the park to the northwest corner of the park.
Along the walkway: 150 m north, then 190 m west, at $15/m.
Direct underground route: $20/m. Which option is cheaper?
Direct Underground Route
Gru thinks the square root of a number is 9.4. What number do you think he's talking about?
88-92
A square has an area of 121. What is the side length of the square, as well as the perimeter?
11, 44
What is the square root of 3025? (Hint it is a perfect square)
55
One side of a right triangle is 8 cm and the other side is 15cm. Draw sketches to show that there are TWO possible triangles, and label all the sides appropriately. Solve for the missing side. (cm measurements do not have to be accurate)
Teacher check answers. Hypotenuse should be 17
A boat travels 16 km west from a dock, then 11 km north, then 7 km east, and then heads straight back to the dock. How far does it travel in total? (nearest tenth)
48.2
What is the square root of 1156 minus the square root of 729?
7