Mathematics Brain Blitz!

What is the value of 15×3?

• 30

• 45

• 60

• 75

What is the perimeter of a square with side length 7 cm?

• 14 cm

• 21 cm

• 28 cm

• 35 cm

• 6

• 7

• 8

• 9

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

• 25 cm²

• 30 cm²

• 40 cm²

• 50 cm²

Simplify: 5x+3x

• 7x

• 8x

• 9x

• 10x

If x=4, what is the value of 2x+1?

• 6

• 8

• 9

• 12

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

• 6

• 8

• 12

• 18

What is the next number in the sequence 4, 8, 12, 16, ___?

• 18

• 20

• 22

• 24

If a circle has a radius of 6 cm, what is its diameter?

• 6 cm

• 9 cm

• 10 cm

• 12 cm

What is the sum of the angles in a triangle?

• 90°

• 120°

• 180°

• 360°