7th grade inequalities review

Front

What is an inequality?

Back

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

Tags

CCSS.6.EE.B.8

Front

What does the symbol '≥' represent in inequalities?

Back

'≥' means 'greater than or equal to'.

Tags

CCSS.6.EE.B.8

Front

How do you represent 'no less than' in an inequality?

Back

You represent 'no less than' with the '≥' symbol.

Tags

CCSS.6.EE.B.8

Front

What is the solution to the inequality -8x < 48?

Back

x > -6.

Tags

CCSS.6.EE.B.8

Front

How do you isolate a variable in an inequality?

Back

You perform the same operations on both sides of the inequality, just like in equations, but you must reverse the inequality sign if you multiply or divide by a negative number.

Tags

CCSS.6.EE.B.8

Front

What does the symbol '≤' mean in inequalities?

Back

'≤' means 'less than or equal to'.

Tags

CCSS.6.EE.B.8

Front

How would you write an inequality for a maximum of 5 students?

Back

You would write x ≤ 5.

Tags

CCSS.6.EE.B.8

Front

What is the first step to solve the inequality s + 9 ≥ -25?

Back

Subtract 9 from both sides to isolate s.

Tags

CCSS.7.EE.B.4B

Front

What is the solution to the inequality s + 9 ≥ -25?

Back

s ≥ -34.

Tags

CCSS.7.EE.B.4B

Front

What is the difference between strict and non-strict inequalities?

Back

Strict inequalities use '>' or '<', while non-strict inequalities use '≥' or '≤'.