Math Problems Flashcard

Front

What is the formula to calculate calories per serving?

Back

Calories per serving = Total calories / Number of servings.

Front

If a bag of chips contains 621 calories and serves 4.5 people, how many calories are in each serving?

Back

138 calories.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative sizes of two or more values.

Front

Which of the following is not an equivalent ratio of gray squares to white squares: 8/10, 24/30, 36/48, 20/25?

Back

36/48 is not an equivalent ratio.

Front

How do you convert grams to kilograms?

Back

To convert grams to kilograms, divide the number of grams by 1000.

Front

If a large deer weighs approximately 78,900 grams, how much does it weigh in kilograms?

Back

78.9 kilograms.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

If Landon hands out 90 flyers in 2 hours, how many flyers does he hand out per hour?

Back

45 flyers per hour.

Front

If Fernando hands out 29 flyers in 30 minutes, how many flyers does he hand out in 2 hours?

Back

116 flyers.

Front

What is the relationship between the number of square feet and the number of gallons of paint?

Back

The rate is 182 square feet per gallon of paint.