Question 1: 4521 × 613 = 1,771,3731,871,3732,871,3732,771,373Question 2: 4/5 - 1/2 =3/102/51/103/5Question 3: How many integers between 1 and 50 contain the digit 3?12141518Question 4: A middle school has 116 students enrolled in four classes. If there is an equal number of students in each class, what is a way to determine the number of students in 5th grade?subtract 4 from 116add 116 to
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