BIDMAS
Calculate 3 + 4 x (5 - 6)
= -1
What is the value of 4.25 x 10^4?
= 42,500
List all the factors of 24.
= 1, 2, 3, 4, 6, 8, 12, 24
What is the perimeter of a square with sides of 3 cm?
P = 12 cm
What is 14^2?
= 196
Solve 15 - 8 + (3 x 4) / 6
= 9
What is 1,375,000,000 when written in exponential notation?
= 1.375 x 10^9
What is the highest common factor of 48 and 84?
= 12
What is the area of the face of a cube with sides of 1.2 mm?
A = 1.44 mm^2
What is 1.1^3?
= 1.331
Calculate 4 – 3 (5 + 7) / 6 + 9
= 7
What is the value of (8 x 10^-6) inches, when written as an ordinary number?
= 0.000008 in.
What is the lowest common multiple of 36 and 45?
= 180
What is the volume of a cube with sides of 0.5 m?
V = 0.125 m^3
What is (1 2/5)^2 when written as a mixed number?
= 1 (24/25)
Solve [10 + (3^2 - 5)] – 6 x (-7)
= 56
Calculate (2 x 10^7) x (3 x 10^4).
= 6 x 10^11
What is the sum of the HCF of 16 and 24, and the LCM of 10 and 15?
= 38
If a cube has faces with an area of 144 cm^2, what is the volume of that cube?
V = 1,728 cm^3
What is the difference between 5^3 and 9^2?
= 44
Simplify -4 + 7 (40 – 5^2) / 5
= 17
Calculate (-1.6 x 10^12) / (4 x 10^8).
= -4 x 10^3
What is 240 when written as a factor of its prime numbers?
= 2^4 x 3 x 5
What was the size of the smallest cube constructed by a student last Saturday (when we looked at cubes)? How long was each side of the cube, in mm?
= 3 mm
If a cube has a volume of 27 cm^3, what is the total surface area of the cube?
TSA = 54 cm^2