Unit 1B 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, or not equal to the other.

Tags

CCSS.6.EE.B.8

Front

What does the symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Tags

CCSS.6.EE.B.8

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Tags

CCSS.6.EE.B.8

Front

How do you solve the equation 5x = 25?

Back

To solve for x, divide both sides by 5: x = 25/5 = 5.

Tags

CCSS.6.EE.B.7

Front

What is the first step to solve the equation k/4 + 3 = 14?

Back

Subtract 3 from both sides: k/4 = 14 - 3.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation k/4 + 3 = 14?

Back

k = 44.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate F in the equation S = 3F - 24?

Back

Add 24 to both sides and then divide by 3: F = (S + 24)/3.

Tags

CCSS.HSA.CED.A.4

Front

What is the solution to the equation 4(4 + 4x) = 96?

Back

First, simplify: 16 + 16x = 96. Then, solve for x: x = 5.

Tags

CCSS.7.EE.B.4A

Front

What does 'OR' mean in inequalities?

Back

'OR' indicates that at least one of the conditions must be true.

Front

What does 'AND' mean in inequalities?

Back

'AND' indicates that both conditions must be true at the same time.