Solving and Translating Inequalities

Write an inequality for this situation:
You are driving, and the maximum speed limit is 55.

• s < 55

• s > 55

• s ≤ 55

• s ≥ 55

Tags

CCSS.6.EE.B.8

Translate the sentence into an inequality.
Seven subtracted from n is greater than or equal to 18.

• n - 7 > 18

• 7 - n ≥ 18

• n - 7 ≥ 18

• n + 7 ≥ 18

Tags

CCSS.7.EE.B.4B

Which sentence represents m > 41?

• Mary’s points, m, totaled more than 41

• Calvin ran no less than 41 miles, m

• The temperature, m, was less than 41°F

• The magazines’ cost, m, was not more than $41.

Tags

CCSS.6.EE.B.8

Four times a number then increased by 7 is at least 19.

• 4(x + 7) > 19

• 4x + 7 ≥ 19

• 4(x + 7) < 19

• 4x + 7 ≤ 19

Tags

CCSS.7.EE.B.4B

SOLVE: Four times a number then increased by 7 is at least 19.

• x ≥ 3

• x ≥ 12

• x ≤ 3

• x ≤ 4

Tags

CCSS.7.EE.B.4B

Translate: Four more than the quotient of a number and 3 is at most 9.

• n÷3 + 4 < 9

• 3÷n + 4 < 9

• n÷3 + 4 > 9

• n÷3 + 4 < 9

Tags

CCSS.7.EE.B.4B

Translate into a correct inequality: Six increased by twice a number is no more than 20.

• 6x + 2 ≥20

• 6x + 2 > 20

• 6 - 2x ≤20

• 6 + 2x ≤20

Tags

CCSS.7.EE.B.4B

If you got an answer such as 6<10, you would conclude...

• No solution

• All real numbers

• Infinite solutions

• x<9

Translate into an inequality: Six less than double a number is less than 18.

• 6 - 2x < 18

• 6 - 2 - x = -18

• 2x - 6 ≤ 18

• 2x - 6 < 18

Tags

CCSS.7.EE.B.4B

SOLVE: Four more than the quotient of a number and 3 is at most 9.

• n < 15

• n < 13÷3

• n > 15

• n < -1

Tags

CCSS.6.EE.B.8