Review Unit 3 Grade 6 Math

Front

What does the inequality x ≥ 9 represent on a number line?

Back

It represents all numbers greater than or equal to 9, including 9 itself.

Front

How do you combine like terms in the expression a + 2a + 2b?

Back

You add the coefficients of like terms: 1a + 2a = 3a, so the simplified expression is 3a + 2b.

Front

What is the product of nine and a number represented as an expression?

Back

The expression is 9x.

Front

How do you write the word sentence 'The maximum price is $50' as an inequality?

Back

The inequality is w ≤ 50.

Front

What is the result of combining like terms in the expression 8y + y + y + 8?

Back

The result is 10y + 8.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or equal to the other.

Front

What does the symbol '>' mean in an inequality?

Back

It means 'greater than'.

Front

What does the symbol '<' mean in an inequality?

Back

It means 'less than'.

Front

What does the symbol '≥' mean in an inequality?

Back

It means 'greater than or equal to'.

Front

What does the symbol '≤' mean in an inequality?

Back

It means 'less than or equal to'.