Daylight saving time phrase "spring forward, fall back" is used twice a year. People in Arizona say, "3 hours in the summer, 2 in the winter." ...

We measure time in fractions, for example “in three-quarters of an hour”. When we bake or follow a recipe we also measure in fractions, like “add 1/2 a teaspoon of salt”. Now let’s look ...

We measure time in fractions, for example “in three-quarters of an hour”. When we bake or follow a recipe we also measure in fractions, like “add 1/2 a teaspoon of salt”. Now let’s look ...