Grade 8 Maths Challenge

Solve for x: 2x + 5 = 15

• 0

• 7

• 10

• 5

What is the ratio of 8 to 12 in simplest form?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

Calculate the area of a rectangle with length 5 cm and width 3 cm.

• 20 cm²

• 12 cm²

• 15 cm²

• 8 cm²

If a triangle has a base of 6 cm and a height of 4 cm, what is its area?

• 8 cm²

• 10 cm²

• 12 cm²

• 14 cm²

What is the perimeter of a square with side length 4 m?

• 12 m

• 20 m

• 8 m

• 16 m

Solve for y: 3y - 7 = 2y + 5

• 12

• 5

• 15

• 10

If 3/4 of a number is 12, what is the number?

• 20

• 14

• 16

• 10

What is the ratio of 15 to 25?

• 3 to 5

• 2 to 5

• 4 to 5

• 1 to 2

Calculate the area of a circle with a radius of 7 cm (use π ≈ 3.14).

• 153.86 cm²

• 150.00 cm²

• 154.00 cm²

• 160.00 cm²

If a rectangle has a perimeter of 20 cm and a length of 6 cm, what is its width?

• 5 cm

• 3 cm

• 7 cm

• 4 cm