Bits & Pieces Review 2

Front

What is the formula to calculate the number of items per hour if a total number of items and time are given?

Back

Number of items per hour = Total items / Total hours.

Front

How do you express a ratio as a fraction in simplest form?

Back

To express a ratio as a fraction in simplest form, divide both terms of the ratio by their greatest common divisor (GCD).

Front

What is the ratio of girls to boys if there are 15 girls and 6 boys?

Back

The ratio of girls to boys is 15:6, which simplifies to 5:2.

Front

If Carl spends $5 on movies for every $15 on video games, what is the ratio of spending on movies to video games?

Back

The ratio of spending on movies to video games is 1:3.

Front

How do you find the simplest form of a ratio?

Back

To find the simplest form of a ratio, divide both parts of the ratio by their greatest common factor.

Front

What is the boy to girl ratio in a class with 15 boys and 20 girls?

Back

The boy to girl ratio is 15:20, which simplifies to 3:4.

Front

If Ken can walk 40 dogs in 8 hours, how many dogs can he walk in 4 hours?

Back

Ken can walk 20 dogs in 4 hours.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first term is the numerator and the second term is the denominator.

Front

How do you convert ounces to cups when given a ratio?

Back

To convert ounces to cups, use the conversion factor: 1 cup = 8 ounces.

Front

What is the total amount spent by Carl on video games if he spends $15 for every $5 on movies and spends $60 on video games?

Back

Carl spent $20 on movies.