Preserve or Reverse Inequality

Which will preserve the inequality symbol?

• n + 3

• n - 3

• n × 3

• n ÷ 3

Tags

CCSS.6.EE.B.8

Which preserves the inequality symbol?

• n + -3

• n - (-3)

• n × -3

• n ÷ -3

Tags

CCSS.6.EE.B.8

When both sides of an inequality is added or subtracted by a number we say the symbol is

• preserved

• reversed

Tags

CCSS.7.EE.B.4B

When both sides of an inequality is multiplied by a positive we say the symbol is

• preserved

• reversed

Tags

CCSS.6.EE.B.8

When both sides of an inequality is multiplied by a negative we say the symbol is

• preserved

• reversed

Tags

CCSS.6.EE.B.8

For 2 > -4 which of the following will preserve the inequality symbol?

• Multiply by -2 on both sides

• Add -2 to both sides

• Divide by 2 on both sides

• Multiply by -1/2 from both sides

• Subtract -3 from both sides

Tags

CCSS.6.EE.B.8

Which statements are true for -2 and -5

• -2 < -5

• -2 > -5

• -5 < -2

• -5 > -2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which statement is true for multiplying both sides by -3?

• -3(-2) < -3(-5)

• -3(-2) > -3(-5)

• -3(-5) < -3(-2)

• -3(-5) > -3(-2)

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

A submarine is 150 below sea level and a diver is 75 feet below sea level which statements are true?

• -150 < -75

• -150 > -75

• -150 / 5 < -75 / 5

• -150 / 5 > -75 / 5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Here's the exception! When you multiply or divide both sides of the inequality by a negative number, you must flip/reverse the inequality sign!

• Got it! Just like in the video!

• Hmmm, I hope I remember. Feeling shaky!

Tags

CCSS.6.EE.B.8