Areas
Perimeters
Volume
Mind Math
Triangles and Angles
100
What is the formula to obtain the area of a square?
b x h = A
base x heigth = A
100
What is the classroom perimeter if it is 7.7 m long and 5.5 m wide?
7.7 + 7.7 + 5.5 + 5.5 = 26.4
100
What is the volume of a square shaped box with the next measures? Side =10 Heigth = 12
10 x10 x 12 = 1,200
100
612 + 512 + 11 =
1,135
100
What do you call a triangle which has the same measure in all its 3 sides?
Equilateral
200
What is the area of a rectagle with the following measures: Base: 18m Height 3
18 x 3 = 54 m2
200
You want to buy a new door for your bedroom, it is 1.75m wide and 2.25m high. What will the doors perimeter be?
8m2
200
What is the volume of a classroom with the following measures: L= 3 m W= 5.5 H= 4.2
3 x 5.5 x 4.2 = 69.3
200
729 + 48 + 211 =
988
200
How much does a right angle measures?
90°
300
What is the formula to obtain the area of a triangle?
Base x height °/. in 2 = A
300
What is the formula to obtain a triangle's perimeter?
side + side + side = P
s x 3= P
300
What is the volume of your closet if it is 2m long, 3m tall, and 1.5m deep?
2 x 3 x 1.5 = 9m3
300
16÷ 4 + 11 x 2 =
30
300
What is the name of an angle that measures more than 90°?
Obtuse angle
400
What is the formula to obtain the area of a circle?
π x r2 = A
400
What is the formula to obtain the circumference of a circle?
π x d = P
2π x r = p
400
How many faces does a box have?
6 Faces
400
32 ÷ 8 +16 - 3 x 3 =
51
400
What is the name of the triangle with two equal sides?
Isosceles
500
What is the area of a circle if the radius is 15 cm?
π x 152 = ?
π x (15 x15) = 706.5
500
What is the circumference of a circle which diameter is 17 cm?
π x d = P
3.14 x 17 = 53.38
2π x r = P
6.28 x 8.5 = 53.38
500
How many vertex does a box have?
8 vertex
500
30 + 10 - 5 x 8 =
280
500
What are the 2 triangles that can have a right angle?
Escalene and Isosceles