Mathematics Challenge

Simplify the expression: 3 + 4 * 2 - 5

• -4

• 1

• 6

• 15

Evaluate the expression: 2(3 + 5) - 4

• 12

• 6

• 20

• -10

Solve for x: 2x + 5 = 13

• 2

• 6

• 10

• 4

Find the value of y: 4y + 7 = 31

• 6

• 8

• 7

• 5

Simplify the ratio 4:6

• 5:6

• 2:3

• 3:4

• 1:2

If 3 pens cost $9, how much would 5 pens cost?

• $15

• $14

• $12

• $10

What is the probability of rolling a 6 on a fair six-sided die?

• 1/4

• 1/3

• 1/6

• 1/2

If a bag contains 4 red marbles, 3 blue marbles, and 2 green marbles, what is the probability of drawing a blue marble?

• 1/3

• 1/4

• 1/2

• 2/3

Evaluate the expression: 2 + 3 * (4 - 1)

• 14

• 8

• 11

• 5

Simplify the expression: 2 + 3 * 4 - (5 + 1)

• -4

• 20

• 12

• 8