Surface Area
Find the surface area of a cube with a side length of 4 cm.
96cm2
A map uses a scale of 1 cm: 5 km. If the distance between two cities on the map is 4 cm, how far apart are the cities in real life?
20km.
Simplify:X3 x X4
X7
Factorize: x2−9
(x+3).(x−3)
What is the chemical symbol for water?
H₂O
What is the formula for the Total surface area of a cuboid?
2lw+2lh+2wh
A blueprint of a house is drawn at a scale of 1 inch: 8 feet. If the length of a room on the blueprint is 3 inches, what is the actual length of the room?
24feet.
Simplify: (2x3)2
4x6
Factorize: 2x +8x.
2(x+4).
Which planet is known as the "Red Planet"?
Mars.
A cuboid has a length of 5 cm, a width of 3 cm, and a height of 7 cm. Find the surface area.
142cm2
A model car is made at a scale of 1:12. If the length of the model car is 15 cm, how long is the real car in metres?
1.8m.
Simplify: a5 divided by a2
a3
Find the GCF of 24 and 36. List the correct factors for both numbers.
Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36
The greatest common factor (GCF) is 12.
How many continents are there on Earth?
Seven.
What does the 6 in the formula for the surface area of a cube signify?
The 6 Flat faces/Surfaces.
A drawing of a car uses a scale of 1:50. If the height of the car in the drawing is 3 cm, what is the actual height of the car in meters?
1.5m.
Simplify: 34÷32
32
3x2 - 12x
3x(x−4).
How many days are in a year?
365
TRUE OR FALSE
A cuboid has a surface area of 2lw+2lh+2wh, where l is the length, w is the width, and h is the height.
TRUE
A scale model of a building has a scale of 1:100. If the width of the model is 6 cm, what is the actual width of the building?
600cm
53 x 5-2
51= 5
2x2+8x.
2x(x+4).
What animal is known as "man's best friend"?
Dog