Math Challenges for Grade 7

What is the value of 7x + 3 when x = 2?

• 10

• 14

• 17

• 20

Solve for y: 3y - 5 = 16.

• 10

• 7

• 5

• 3

What is the area of a triangle with a base of 10 cm and a height of 5 cm?

• 30 cm²

• 40 cm²

• 15 cm²

• 25 cm²

If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter?

• 20 cm

• 22 cm

• 24 cm

• 18 cm

Calculate the mean of the following numbers: 4, 8, 6, 5, 3.

• 5.2

• 5.0

• 6.0

• 4.5

What is 15% of 200?

• 50

• 30

• 40

• 25

If 5x = 25, what is the value of x?

• 0

• 5

• 15

• 10

What is the greatest common factor (GCF) of 24 and 36?

• 6

• 12

• 18

• 24

Convert 0.75 to a fraction in simplest form.

• 1/2

• 2/3

• 4/5

• 3/4

What is the next number in the sequence: 2, 4, 8, 16, ...?

• 64

• 40

• 32

• 24