Add: ¹⁄₅ + ³⁄₆

Solve: 5x = 45

Find the area of a circle with radius 4cm

Simplify the ratio 14:12

Find the mean of: 7, 9, 17, 8, 14

Calculate: 47 + 77

Find the next term: 25, 29, 33, 37, ...

Calculate the area of a right triangle with perpendicular sides 12cm and 6cm

Simplify the ratio 16:4

Calculate the mean of: 22, 8, 17, 9, 5, 14, 39

Calculate: 20 + 83

Solve: x + 9 = 24

Calculate the perimeter of a right triangle with sides 6cm and 8cm

Simplify: 6:6:10

Find the mean of: 7, 9, 10

What is the missing number: 43 + ? = 101

Solve: 4x = 60

Opposite = 10cm, hypotenuse = 20cm. Find the angle

Simplify: 10:8:4

Calculate the mean of: 16, 33, 37, 32, 40, 42, 48, 39

Calculate: 23 + 88

For y = x³ + 13, calculate y when x = 4

Opposite = 9cm, adjacent = 20cm. Calculate the angle

Simplify: 18:12:15

Calculate the mean of: 12, 9, 47, 42, 6, 36, 24, 44