7th Grade Hybrid Mid-term Review

Front

What is 75% of 64?

Back

48

Front

What does the P stand for in the simple interest equation?

Back

Principal

Front

What is a unit rate?

Back

A comparison of x units of one quantity to 1 unit of another quantity.

Front

Combine like terms: -0.67x + 2.3x = ?

Back

x = 6.13

Front

How do you write an ordered pair?

Back

(X,Y)

Front

What is the formula for calculating simple interest?

Back

I = PRT (Interest = Principal x Rate x Time)

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the difference between a ratio and a rate?

Back

A ratio compares two quantities, while a rate compares two quantities with different units.

Front

What is the purpose of combining like terms in an expression?

Back

To simplify the expression and make it easier to solve.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.