Solve this math riddle with Obama and Biden

Turn percents into fractions

Express 64 as the product of primes

1 + 2 + 3 + 4 + 5 + … + 1000?

A family has five sons. Each of them has a sister. How many kids does the family have?

Solve all squares that end in 5

Calculate the area of a square with diagonal length 2 sqrt 2

Popcorn and milk experiment

Worst. Movie. Ever

Why calculator…why?

Which fraction is larger?

Multiply numbers that end in 1

(x^5 + x^4 - x^3 - x^2)/(x - 2)

Multiply by 5 no calculator

Multiplcation by 99 no calculator

What number goes up but doesn’t come back down?

How does the Percentile for Normal Distribution Calculator work? Given a mean, standard deviation, and a percentile range, this will calculate the percentile value. This calculator has 3 inputs. What formula is used for the Percentile for Normal Distribution Calculator? x = μ + zσ What 5 concepts are covered…

What weighs more?

Calculate the product of all the numbers on telephone

Metric conversions no calculator

Do you know at least 3 of these currencies?

When you need to show your work for your math answer…

Mid class naps? Not so fast…

Another math problem with DJ Khaled