Mariah explained how to add -8 + (-4) by using the number line below. Mariah stated that -8 + (-4) = -4 by counting four spaces to the right from -8 on the number line and ending at -4. Which
Miss Reyes put -7 + 5 = ? on the board and asked her students to represent the problem with a number line. Charlie drew the number line below. Which of the following correctly describes Charlie’s number line? A. The
A submarine was cruising at 450 feet below sea level. The captain instructed the crew to climb 200 feet. Which of the following represents the submarine’s new position? A. -450 – 200 = -650 feet
Josefa was overdrawn on her checking account, which left her with a balance of -$15.00. She made a deposit of $50. Which of the following represents this scenario? A. -$15 + $35 = $50 B. -$15 + $50 = $35
At 6:00am, the temperature was 5 degrees F. The temperature fell 9 degrees more by 8:00am. Which of the following represents this scenario? A. B. C. D.
Which expression is represented on the number line below? A. -4 + 3 B. -4 – 3 C. -4 + 7 D. -4 – 7
A. Describe a situation in which opposite values combine to make zero. B. Graph the equation representing the situation from part A on a number line.
Maya bought 72 bottles of water to sell at the concession stand for the weekend. By Sunday morning, she sold 63 bottles of water. A. Represent the situation as the addition of integers, and solve the problem to determine how
During a science experiment, Ronnie raises the temperature of his solution by 25 degrees. Overnight, the temperature of his solution falls 20 degrees. Which of the following explains what Ronnie can do to make the net change of the temperature
Which situation below will result in zero when the quantities are combined? A. Sangi has $45 in his savings account and withdraws $42. B. After riding his dirt bike, the tires lost 4 psi of air, and Derek pumps 4