What 3 numbers have the same result when multiplied, or added together?
The testing effect is real!
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Needle in the haystack principle for math
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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
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?