Ch 5 review 2023

Front

What is the formula to find the missing side length in a right triangle?

Back

Use the Pythagorean theorem: a² + b² = c², where c is the hypotenuse.

Front

If 30 kids like grape juice and the total number of kids is 70, how many kids like pineapple juice?

Back

40 kids like pineapple juice.

Front

What is the depth of a well if Gary's eyes are 6 ft above the ground and he sees water at 12 ft?

Back

The depth of the well is 18 ft.

Front

How do you find the ratio of school apps to game apps if Kelly has 5 school apps and 3 game apps?

Back

The ratio is 5 to 3.

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both are also fractions.

Front

How do you simplify the complex fraction 9/72?

Back

It simplifies to 1/8.

Front

What is the total number of apps Kelly has on her iPad?

Back

Kelly has 10 apps in total.

Front

What is the definition of a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

How do you calculate the total number of kids in a class if 30 like grape juice and 40 like pineapple juice?

Back

Total kids = 30 + 40 = 70.

Front

What is the significance of the Pythagorean theorem in geometry?

Back

It relates the lengths of the sides of a right triangle.