First Semester 6th Grade Math Review

Front

What does the inequality x ≥ 10 represent?

Back

It means that x can be 10 or any number greater than 10.

Tags

CCSS.6.EE.B.8

Front

What does the inequality x > 1 indicate?

Back

It indicates that x must be greater than 1, not including 1.

Tags

CCSS.6.EE.B.8

Front

If Andrew has saved $55 and the IPOD costs $145, what equation represents how much more he needs to save?

Back

The equation is 55 + x = 145, where x is the amount he still needs to save.

Tags

CCSS.HSA.CED.A.3

Front

Back

Tags

CCSS.5.NF.B.5B

Front

What does the inequality x ≤ 5 mean?

Back

It means that x can be 5 or any number less than 5.

Tags

CCSS.6.EE.B.8

Front

Define an inequality.

Back

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

Tags

CCSS.6.EE.B.8

Front

What is the solution to the equation 55 + x = 145?

Back

To find x, subtract 55 from both sides: x = 145 - 55, so x = 90.

Tags

CCSS.6.EE.B.7

Front

What is the meaning of the term 'variable' in mathematics?

Back

A variable is a symbol, often represented by a letter, that stands for an unknown value.

Tags

CCSS.6.EE.B.6

Front

What is the difference between x > 1 and x ≥ 1?

Back

x > 1 means x is greater than 1 (not including 1), while x ≥ 1 means x is greater than or equal to 1 (including 1).

Tags

CCSS.6.EE.B.8

Front

How do you express the total cost of an item if you have a certain amount saved?

Back

You can express it with the equation: amount saved + amount needed = total cost.

Tags

CCSS.HSA.CED.A.3