Math Exam Challenge

John had 3/4 of a delicious pizza. After munching on half of his share, how much pizza is left for him to enjoy?

• 1.25

• 0.625

• 0.375

• 0.25

What are the chances of rolling a lucky prime number on a magical six-sided die?

• 1/2

• 1/5

• 1/3

• 1/4

What is the next number in the sequence: 2, 5, 8, 11, 14, ...?

• 2 + 3n

• 2 + 3n + 1

• 2 + 3(n-1)

• 2 + 3n - 1

What are the magical interior angles of a mystical pentagon?

• 135 degrees

• 108 degrees

• 120 degrees

• 90 degrees

What is the result of the following calculation: -5 + 8 - (-3) + 2?

• -6

• 10

• 8

• 0

What is the fraction equivalent of the decimal 0.75?

• 3/4

• 2/3

• 4/5

• 1/2

What is the result of adding 3/5, 1/3, and subtracting 2/15?

• 1/2

• 2/5

• 5/15

• 4/5

What is the magical table of values for the function f(x) = 2x + 3?

• {(0, 4), (1, 6)}

• {(0, 1), (1, 2)}

• {(0, 3), (1, 5)}

• {(0, 2), (1, 4)}

What is the magical transformation of 0.6 into a percentage?

• 70%

• 40%

• 50%

• 60%

How can you make boring decimal calculations more exciting by converting them to fractions?

• Round the decimal to the nearest whole number

• Convert the decimal to a percentage

• Multiply the decimal by 100 to get a whole number

• Follow the magical steps: 1. Identify the decimal number. 2. Determine the place value of the last digit. 3. Write the decimal as a fraction with the decimal number as the numerator and a power of 10 as the denominator based on the place value. 4. Simplify the fraction if possible.