Math Skills Challenge for Grade 7

Solve for x: 2x + 5 = 15

• 7

• 10

• 0

• 5

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

• 3 to 4

• 4 to 5

• 1 to 2

• 2 to 3

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

• 12 cm²

• 20 cm²

• 15 cm²

• 8 cm²

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

• 16

• 20

• 14

• 10

Find the perimeter of a triangle with sides measuring 5 cm, 7 cm, and 9 cm.

• 21 cm

• 18 cm

• 12 cm

• 15 cm

Solve for y: 4y - 8 = 16

• 10

• 4

• 6

• 2

What is the proportion of 2 to 5 compared to 4 to x?

• 12

• 8

• 10

• 6

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

• 154.00 cm²

• 153.86 cm²

• 150.00 cm²

• 160.00 cm²

If a recipe requires a ratio of 2:3 for sugar to flour, how much flour is needed for 4 cups of sugar?

• 4 cups of flour

• 6 cups of flour

• 8 cups of flour

• 5 cups of flour

Solve for z: 5(z - 2) = 3z + 6

• 8

• 6

• 4

• 10