Mastering Inequalities

If you have more than 15 marbles in your collection, which inequality represents the number of marbles (m) you have?

• m < 15

• m > 15

• m = 15

• m ≤ 15

Solve the inequality: 7 + x > 12

• x > 5

• x < 5

• x > 19

• x < 19

Write an inequality for the following statement: The temperature is less than or equal to 32 degrees Fahrenheit to freeze water.

• T > 32

• T < 32

• T ≤ 32

• T ≥ 32

If a number n is decreased by 4 and is still greater than 10, which inequality represents this situation?

• n - 4 > 10

• n - 4 < 10

• n + 4 > 10

• n + 4 < 10

Solve the inequality: -3n ≤ 12

• n ≥ -4

• n ≤ -4

• n ≥ 4

• n ≤ 4

Write an inequality for the following word problem: A school bus can hold no more than 45 students.

• s > 45

• s < 45

• s ≤ 45

• s ≥ 45

Solve the inequality: 5 > -t/4

• t > -20

• t < -20

• t > 20

• t < 20

If you must be under 18 years old to play on the junior soccer team, which inequality represents the age (a) you must be?

• a ≤ 18

• a < 18

• a > 18

• a ≥ 18

Write an inequality for the following statement: There are at least 100 pages in a book.

• p > 100

• p < 100

• p ≥ 100

• p ≤ 100

Solve the inequality: -2x ≥ 8

• x ≤ -4

• x ≥ -4

• x ≤ 4

• x ≥ 4