Foundations Semester 1 Review

Front

What is the height of the building if it is given as 108ft?

Back

The height of the building is 108ft.

Front

What is the inverse operation of division?

Back

The inverse operation of division is multiplication.

Front

Back

The value of x is 15.

Front

What percent is 78 of 450?

Back

78 is 17% of 450.

Front

Back

The value of r is 57.

Front

What is the formula for finding the height of a building using a right triangle?

Back

Height = Opposite side / Tan(Angle) where Angle is the angle of elevation.

Front

Define the term 'percent'.

Back

Percent means 'per hundred' and is a way to express a number as a fraction of 100.

Front

What is the formula for solving a two-step equation?

Back

To solve a two-step equation, isolate the variable by performing inverse operations in reverse order.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; one undoes the effect of the other.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and multiply by 100.