Mathematical Operations

What is the result of 5 + 7?

• 13

• 10

• 15

• 12

Simplify: 3 * (4 + 2)

• 20

• 18

• 24

• 12

Calculate: 18 / 3

• 12

• 6

• 9

• 4

Find the value of x if 2x - 5 = 11

• 5

• 10

• 15

• 8

If a rectangle has a length of 8 cm and width of 5 cm, what is its perimeter?

• 26 cm

• 15 cm

• 30 cm

• 40 cm

What is the square root of 144?

• 12

• 16

• 14

• 10

Solve for y: 2y + 7 = 15

• y = 4

• y = 2

• y = 10

• y = 6

If a car travels at 60 km/h for 3 hours, how far does it go?

• 120 km

• 200 km

• 90 km

• 180 km

What is the next number in the sequence: 2, 5, 8, 11, __?

• 13

• 14

• 20

• 17

If a box contains 24 chocolates and 6 are taken out, how many are left?

• 22

• 20

• 12

• 18