Round 4: March MATHness M7

When do you "flip the inequalities sign"?

• When you add or subtract a negative

• When it's a 1-step problem

• When you multiply or divide a negative

• When it's a 2-step problem

Tags

CCSS.6.EE.B.8

Solve 3x + 7 < 22

• x < -29/3

• x < -5

• x < 29/3

• x < 5

Tags

CCSS.7.EE.B.4B

Solve -2x - 3 ≤ 13

• x ≥ 8

• x ≥ -8

• x ≤ 8

• x ≤ -8

Tags

CCSS.7.EE.B.4B

When do you use a closed circle on a graph for an inequality?

• When it is ≥ or ≤

• When it is > or <

• When the number in front of the variable is negative

• When it is only =

Tags

CCSS.6.EE.B.8

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Tags

CCSS.6.EE.B.8

Which graph would match the inequality

-6x - 4 > -40

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

Which graph represents the inequality  6 > x

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

• {-2, -1, 0...}

• {-1, 0, 1...}

• {-2, -3, -4,...}

• {-3, -4, -5,...}

Tags

CCSS.6.EE.B.5