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Warm up: Inequalities

Authored by Christopher Graham

Mathematics

9th Grade

CCSS covered

Warm up: Inequalities
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Solve the inequality:

–2x > –10

x > 5

x < 5

x > –5

x < –5

Tags

CCSS.6.EE.B.8

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Solve the inequality:

3(x – 1) ≥ –9

x ≥ –2

x ≥ 2

x ≤ –2

x ≤ 2

Tags

CCSS.7.EE.B.4B

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

"At most" and "No more than" are both clue words for...

<
>

Tags

CCSS.6.EE.B.8

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

When graphing an inequality, you use an open dot when you use which symbol?

<, >
≤,  

Tags

CCSS.6.EE.B.8

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

When you graph an inequality, you used a closed dot when you use which symbols?

≤, ≥ 
<, >

Tags

CCSS.6.EE.B.8

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Write the phrase as an expression.
twice a number x plus 8 is greater than 12

2 + 8x < 12
2x + 8 > 12
2(x+8) ≠ 12
8(2+x) 

Tags

CCSS.7.EE.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which inequality represents the situation six more than twice a number is greater than 50?

6 + x > 50
6 + 2x < 50
2x + 6 > 50
6x + 2 > 50

Tags

CCSS.7.EE.B.4B

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