Ch 6 Expressions Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value but does not include an equality sign.

Front

What does the term 'sum' refer to in mathematics?

Back

The term 'sum' refers to the result of adding two or more numbers together.

Front

Translate the statement into an equation: 'Three more than a number is 12'.

Back

n + 3 = 12

Front

Which equation has x = 5 as the solution? Options: x + 15 = 10, 2x = 5, 2x = 10

Back

2x = 10

Front

Back

x = 4

Front

Translate the statement into an equation: 'The product of 7 and a number is 42'.

Back

7n = 42

Front

What is the operation represented by the clue word 'difference'?

Back

Subtract.

Front

Write an equation that represents: 'The sum of a number and 8 is 15'.

Back

n + 8 = 15

Front

What is the quotient of 100 and a number n if it equals 20?

Back