Math Mastery Challenge

What is 3/4 as a decimal?

• 0.5

• 1.0

• 0.25

• 0.75

Convert 0.25 to a fraction.

• 3/4

• 1/4

• 1/2

• 2/5

What is the area of a rectangle with length 5 cm and width 3 cm?

• 20 cm²

• 12 cm²

• 8 cm²

• 15 cm²

How many degrees are in a right angle?

• 360 degrees

• 45 degrees

• 90 degrees

• 180 degrees

If a shirt costs $40 and is on sale for 25% off, what is the sale price?

• $20

• $25

• $35

• $30

What is 15% of 200?

• 25

• 40

• 50

• 30

Solve for x: 2x + 5 = 15.

• 5

• 7

• 0

• 10

What is the value of y in the inequality 3y < 12?

• y > 4

• y < 4

• y < 0

• y = 4

If a pie is cut into 8 equal slices and 3 slices are eaten, what fraction of the pie is left?

• 3/8

• 7/8

• 5/8

• 1/2

What is the perimeter of a triangle with sides measuring 4 cm, 5 cm, and 6 cm?

• 12 cm

• 10 cm

• 15 cm

• 18 cm