Mathematics
# Elementary Mathematics

do basic arithmetic

125 + 375
1.05 * 12,000
7^3
find square roots

sqrt 1801
add fractions

1/6 + 5/12 + 3/4
multiply fractions

3/8 * 2/7
do exact arithmetic with fractions

1/4 * (4 - 1/2)
convert a fraction to a percentage

convert 1/6 to percent
calculate a percentage of a quantity

30% of 8 miles
compute a discounted price

$29.95 - 15%
show place values for a number

place values of 6135
find the value of a particular digit of a number

value of the digit 3 in 23904
solve a word problem

Rachel has 17 apples. She gives 9 to Sarah. How many apples does Rachel have now?
Rhonda has 12 marbles more than Douglas. Douglas has 6 marbles more than Bertha. Rhonda has twice as many marbles as Bertha has. How many marbles does Douglas have?