Equations/Inequalities

The 6th grade students are split into 3 classes. Each class can accommodate 24 students. Write an equation to determine how many 6th graders there are in total.

• c x 3 = 24

• c / 3 = 24

• c + 3 = 24

• 24 + 3 = c

Which expression is equivalent to 3x + 5 + 7x + 2?

• 10x + 7

• 17x

• 17

• 15x + 2

Evaluate 3b + 4c if b = 9 and c = 3

• 27

• 12

• 15

• 39

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

Evaluate 4w - 3y if w = 7 and y = 6

• 24

• 21

• 10

• 46

Write an inequality for this situation:

You are driving, and the maximum speed limit is 55.

• s < 55

• s > 55

• s ≤ 55

• s ≥ 55

Evaluate the expression:

4x+3y-2x, where x=8 and y=12

• 32

• 84

• 54

• 52

Pick the correct letter for:

6 > x

• A

• B

• C

• D

Solve for x

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7