Math Skills Challenge for Grade 7

A shopkeeper bought a shirt for $30 and sold it for $45. What is the profit?

• $15

• $20

• $10

• $25

If a product is sold for $80 with a loss of $20, what was the cost price?

• $90

• $60

• 100

• $120

Two triangles are congruent. If one has sides of 5 cm, 12 cm, and 13 cm, what are the sides of the other triangle?

• 5 cm, 12 cm, 13 cm

• 5 cm, 5 cm, 5 cm

• 7 cm, 24 cm, 25 cm

• 6 cm, 8 cm, 10 cm

Identify if the following shapes are congruent: Triangle ABC and Triangle DEF, where AB = DE, BC = EF, and AC = DF.

• No, Triangle ABC and Triangle DEF are not congruent.

• Triangle ABC is larger than Triangle DEF.

• Yes, Triangle ABC and Triangle DEF are congruent.

• Triangle ABC and Triangle DEF have different angles.

Calculate the simple interest on a principal of $500 at a rate of 5% per annum for 3 years.

• $75

• $50

• $150

• $100

If you invest $2000 at a simple interest rate of 4% per annum, how much interest will you earn in 5 years?

• $400

• $600

• $800

• $200

Find the area of a rectangle with a length of 10 cm and a width of 5 cm.

• 60 cm²

• 40 cm²

• 50 cm²

• 30 cm²

What is the volume of a cube with a side length of 4 cm?

• 80 cm³

• 64 cm³

• 32 cm³

• 48 cm³

A cylinder has a radius of 3 cm and a height of 5 cm. Calculate its volume.

• Approximately 100 cm³

• Approximately 75 cm³

• Approximately 141.3 cm³

• Approximately 30 cm³

If a triangle has a base of 8 cm and a height of 5 cm, what is its area?

• 20 cm²

• 30 cm²

• 15 cm²

• 25 cm²