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## Mad Minute

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**Mad Minute**7th Grade Math**Monday 4/7 Mad Minute**• Please copy and answer the following questions: • The circumference of a circle is 38 meters. What is the approximate radius of the circle? (7G4) • Laura’s gym membership fee of $45 is automatically deducted from her bank account each month. If she must also pay a one-time yearly maintenance fee of $75, what integer would represent the total deductions for one year of gym membership? (7NS3) • What is the value of x? (7G5)**Tuesday 4/8 Mad Minute**• Please copy and answer the following questions: • What is the volume of cube with a side length of 20.5 meters? (7G6) • Which side lengths would form a triangle? (7G2) • 12 feet, 14 feet, 1 foot • 12 feet, 4 feet, 11 feet • 5 inches, 6 inches, 12 inches • 3 inches, 10 inches, 15 inches 3. The Brown family is putting a concrete patio around a hot tub in their backyard. The shaded region below shows the area that will be covered with concrete. About how much concrete will be needed? (7G4)**Wednesday 4/9 Mad Minute**• Please copy and answer questions. • Jennifer’s new bike costs $96. Her parents paid 40% of the cost and Jennifer paid the rest. How much did Jennifer pay? (7RP3) • The circumference of a circle is 63 meters. What is the approximate area of the circle? (7G4) • At the beginning of the week, the temperature was 14℉. During the week, it decreased by 25℉. What was the temperate by the end of the week? (7NS1)**Thursday 4/10 Mad Minute**• Please copy and answer the following questions: • What is the volume of the right rectangular prism? 2. A rectangle’s length is three more than two times its width. If the perimeter of a rectangle is 66 feet, what is the measurement of the length? (7EE4a) 3. A 5-color spinner is used in an experiment, and the frequency of landing on each different color is recorded. Based on the experimental results, how many spins would you expect to land on orange or blue in a new experiment with 75 trials? (7SP)