4th Quarter Review #6 7th Grade Math 1) Which expression represents the distance between –12 and –5 on a number line? a). 12 (5) b). 12 5 2) What is the value of the expression when x 8 and y 6 for the expression: 1 yx 2 Name: _________________ 3) Mr. Borkowski ordered 4) In the figure below, CBA 3 boxes of pens for the and ABD are supplementary. supply room. There are 12 CBA = (5x 26)o pens in each box. If there o are now a total of 96 pens in ABD = (6 x) What is mCBA ? the supply room, including the ones Mr. Borkowski ordered, how many boxes of pens were already in there before his order arrived? 5) Find the missing side (x) and area of the large triangle. c). 12 (5) d). 12 5 x = _______ mCBA = ______________ 6) Evaluate: 1 3 15 3 2 7) Change a decimal. 5 to 6 8) In 2 1 hours, Nick 4 9) Find the radius, area, and circumference of the circle. wrote 36 text messages. What was his unit rate during that time? Area = ____________ 10) Jared wants to put this picture in a magazine in a space that is 8 inches wide. If he enlarges the picture proportionally so that it is 8 inches wide, how tall will it be? 1 2 in. 8 Radius: ___________ Area: ____________ Circumference: _______ 1 1 in. 2 11) If the volume of the prism is 54 cm 3 , find the width given the height is 9 cm and the length is 3 cm. 12) Graph and connect the following points, then find the area of the figure. (-4, 5) (3, 5) (0, -4) 13) Marilyn’s recipe for 3 lemonade calls for cup 4 1 of sugar for every cup of 2 lemon juice. Which expression represents this relationship? Let s = cups of sugar and L = cups of lemon juice. a). b). c). width = _______ Area = _____________ d). 16) A soup kitchen cooks up a total of 200 cups of soup. If their standard serving size is 17) A dollar bill has an area of 18) Solve and graph. 12 in 2 . If the length of the bill is 6 in., what is the perimeter of x 15 13 the dollar bill? 3 1 2 cups, how many 2 servings can they hand out at most? 3 L s 8 2 L s 3 1 L 1 s 2 2 L3 s 3 x 6 in. 14) An architect 15) Bella’s yard is in the shape created a scale of a trapezoid. Find the area drawing of the front of and perimeter of his yard. a house using the scale 1 in = 11.5 ft. According to the scale, what will be the length of the front of the actual house if the house is 1 4 inches on the scale 2 drawing? Area = ___________ Perimeter = ___________ 1 of a 3 1 water bottle in of a 6 19) Ethan fills minute. How much time will it take him to fill the bottle? 20) Which of the following has the smallest area? a). Circle with diameter 7 ft. ____________________ b). Triangle with base of 7 ft. and height 3 ft. ______________________ c). Square with side length of 7 ft. Perimeter = _________ ______________________