Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem asks us to order the given numbers from least to greatest. The numbers are $\sqrt{15}$, ...
Number ComparisonApproximationReal NumbersInequalities
2025/3/12
The problem asks us to estimate the number 51,556,742. First, we choose the best estimate from the o...
EstimationScientific NotationPowers of 10Rounding
2025/3/12
The problem asks us to evaluate $\tan(\frac{7\pi}{3})$.
TrigonometryTangent FunctionAngle ConversionUnit Circle
2025/3/12
The problem is to evaluate the mathematical expression $6 \div 2(1+2)$. The order of operations (PEM...
Order of OperationsPEMDASBODMASArithmetic Expressions
2025/3/12
The problem is to convert the following improper fractions to mixed fractions: (1) $\frac{25}{3}$ (2...
FractionsImproper FractionsMixed FractionsDivisionNumber Conversion
2025/3/11
The problem asks us to convert the improper fractions $\frac{25}{3}$ and $\frac{15}{4}$ into mixed n...
FractionsMixed NumbersDivisionImproper Fractions
2025/3/11
We are asked to evaluate the expression $\sqrt{(-7)^2}$.
ExponentsSquare RootsAbsolute ValueOrder of Operations
2025/3/11
The problem asks us to evaluate the expression $(-\sqrt{21})^2$.
ExponentsSquare RootsOrder of Operations
2025/3/11
The problem asks to evaluate the expression $(-\sqrt{\frac{5}{3}})^2$.
ExponentsSquare RootsRational Numbers
2025/3/11
The problem is to evaluate the expression $(\sqrt{8})^2$.
ExponentsSquare RootsSimplification
2025/3/11