Mathematics Brain Blitz!

• 15

• 20

• 25

• 30

If a triangle has sides of length 3, 4, and 5, what is the perimeter of the triangle?

• 10

• 12

• 14

• 16

Simplify: 2(x+3)

• 2x+6

• 2x+3

• 2x-6

• x+6

Solve x for x+5=12

• 5

• 6

• 7

• 8

• 1

• 2

What is the slope represented by y=2x+5?

• -5

• -2

• 2

• 5

What is the greatest common factor (GCF) of 36 and 48?

• 6

• 8

• 12

• 16

If you flip a fair coin, what is the probability of the heads?

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

• 3

• 6

• 9

• 12

The radius of the circle is 7 cm. What is its circumference?

• 7π cm

• 14π cm

• 28π cm

• 49π cm