Assessment Practice- Equations/Writing Expressions

Front

What is an expression that represents '45 more than half of F'?

Back

½F + 45

Front

Solve for x: -12x = -60

Back

x = 5

Front

Solve for x: -3x + 33 = -12

Back

x = 15

Front

What expression represents 'a number decreased by 12'?

Back

n - 12

Front

What expression represents 'the sum of a number and 19'?

Back

19 + n

Front

What is the definition of an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

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

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents an unknown value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

What is the term for the number in front of a variable?

Back

Coefficient.