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Solve for the change in class size given the initial and final number of students.
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CAHSEEReview #1 Grade 7 Number Sense 1.6
22 * 28 91 03 14. The number of students in a class goes from 40 students to 50 students. Which of the following best describes the change in class size? a. Increase of 25% b. Increase of 10% c. Increase of 20% d. Increase of 50%
CAHSEEReview #2 Grade 6 Statistics 3.1
68 38 34 * 13 37. Mrs. Mendoza flips two coins at the same time and notes whether each coin lands on heads or tails (see chart below). What is the probability that Mrs. Yeoh will flip at least one tail? 2nd Coin a. 1/2 HH HT 1st Coin b. 1/4 TH TT c. 3/4 d. 1