Evaluating Mathematical Expressions and Equations

Which of the following equations is incorrect?

• 25 ÷ (3 + 2) = 5 (Black)

• 13 + 7 - 2 x 8 = 4 (Red)

• 25 ÷ 3 + 2 = 5 (White)

• 3 + (7 - 2) x 8 = 43 (Purple)

What is the correct answer to 3 + (7 - 2) x 8?

• 43

• 40

• 13

• 25

Which crewmate is the impostor based on their equation?

• Black crewmate

• Red crewmate

• Brown crewmate

• Purple crewmate

• White crewmate

Which of the following equations is NOT correct?

• 3 + 7 - 2 x 8 = 64

• 7 - 1 - (6 ÷ 2) = 3

• 16 ÷ 2 x 4 = 32

• 12 x (3 ÷ 3) + 15 = 27

What is the correct answer to the equation: 16 ÷ (2 x 4) = ?

• 2

• 8

• 1

• 4

What is the value of 12 x (3 ÷ 3) + 15?

• 27

• 15

• 12

• 18

Which crewmate is the impostor based on the incorrect equation?

• Black crewmate

• White crewmate

• Brown crewmate

• Red crewmate

Which of the following equations is NOT correct?

• 7 x [(5 + 3) ÷ 2] = 28

• (14 - 9) x 3 + 7 = 22

• 14 + 9 x 3 - 7 = 34

• 7 x (5 + 3) ÷ 2 = 26

What is the correct answer to the equation (14 - 9) x 3 + 7?

• 22

• 19

• 26

• 34

Which crewmate color is associated with the equation 7 x (5 + 3) ÷ 2 = 26?

• Red

• Black

• Brown

• Purple