Math Skills Challenge for Year 7

Solve for x: 3x + 5 = 20

• 0

• 15

• 10

• 5

What is the area of a rectangle with length 8 cm and width 3 cm?

• 30 cm²

• 24 cm²

• 20 cm²

• 15 cm²

If the ratio of cats to dogs is 2:3, how many dogs are there if there are 10 cats?

• 10

• 15

• 20

• 5

Calculate the perimeter of a triangle with sides measuring 5 cm, 7 cm, and 10 cm.

• 22 cm

• 18 cm

• 20 cm

• 25 cm

Solve for y: 4y - 12 = 8

• 10

• 7

• 3

• 5

A garden is 12 m long and 5 m wide. What is its area?

• 50 m²

• 70 m²

• 30 m²

• 60 m²

If a recipe requires a ratio of 2 cups of flour to 3 cups of sugar, how much sugar is needed for 8 cups of flour?

• 12 cups of sugar

• 6 cups of sugar

• 10 cups of sugar

• 15 cups of sugar

Find the value of x in the equation: 5(x - 2) = 15

• 3

• 10

• -5

• 5

What is the perimeter of a square with a side length of 6 cm?

• 24 cm

• 18 cm

• 12 cm

• 30 cm

If the ratio of boys to girls in a class is 4:5 and there are 20 boys, how many girls are there?

• 30

• 25

• 20

• 15