Arithmetic

Problems related to basic calculations, fractions, decimals, etc.

Problems in this category

We are asked to select all ratios that are equivalent to the ratio $7:10$. The given ratios are $9:1...

RatiosProportionsFractionsSimplification
2025/4/18

The problem asks to select all ratios that are equivalent to the ratio $33:30$. The options are $4:4...

RatiosProportionsSimplificationEquivalent RatiosGreatest Common Divisor
2025/4/18

The problem asks us to select all ratios equivalent to $3:7$ from a given set of ratios. The given o...

RatiosProportionsSimplificationEquivalent RatiosGreatest Common Divisor
2025/4/18

The problem asks to select all ratios that are equivalent to the ratio 5:7. The options are 50:70, ...

RatiosProportionsSimplificationEquivalent RatiosFractions
2025/4/18

The problem asks us to select all ratios that are equivalent to the ratio 6:33. The possible ratios ...

RatioProportionSimplificationGreatest Common Divisor (GCD)
2025/4/18

The problem asks to select all ratios that are equivalent to the ratio $7:21$. The given ratios are ...

RatiosProportionsSimplification
2025/4/18

The problem asks to select all ratios that are equivalent to the ratio $15:25$. The options are $45:...

RatiosProportionsSimplificationGreatest Common Divisor (GCD)
2025/4/18

The problem asks us to identify which strip model represents 75%. Each strip model is divided into s...

FractionsPercentagesRatiosProportionsPercentage Conversion
2025/4/18

The problem asks us to select all ratios that are equivalent to the ratio 12:15. The given options a...

RatiosProportionsSimplificationGreatest Common Divisor (GCD)
2025/4/18

The problem asks to identify which strip model represents 40%. Each strip model is divided into 5 e...

PercentagesFractionsEquivalent FractionsProportions
2025/4/18