Math Competition 2021 Grade 8 Jeopardy Template

Geometry	Mathematical Operations	Algebra	Lines of symmetry	Word problems
100 A) Area = Side x Side The area of a square? A) Area = Side x Side B) Area = Side x 2 C) Area = Side + Side	100 A) -15 Evaluate: (-2) + (-13) = A) -15 B) -9 C) 9	100 B) x = 8 Solve to find x: If x - 2 = 4, Then x= ? A) x = 6 B) x = 8 C) x = 4	100 C) 4 How many lines of symmetry does a square have? A) 1 B) 2 C) 4	100 B) Division Which is the most suitable mathematical operation to be used to solve this question? Anna has 18 chocolates, and she wants to split all chocolates among her 6 students, how many chocolates will each student get? A) Multiplication B) Division C)Addition
200 C) Area = 1/2 x base x height The Area of a triangle? A) Area = 1/2 x longest side B) Area = 2 x base x height C) Area = 1/2 x base x height	200 C) -1 Evaluate: -1 x -1 x -1 x -1 x -1 A) -5 B) 1 C) -1	200 C) a=2 Solve to find a: If 2a+1 = 5, then a=? A) a=0 B) a=1 C) a=2	200 B) 2 How many lines of symmetry does a rectangle have? A) 1 B) 2 C) 4	200 B) Multiplication Which is the most suitable mathematical operation to be used to solve this question? The temperature in Russia in winter dropped by 3 degrees per hour, How much did the temperature drop for the past 7 hours? A) Division B) Multiplication C) LCM
300 B) Pentagon A shape that has 5 sides? A) Polygon B) Pentagon C) Octagon	300 C) 0 Evaluate: -3 + 5 - 1 x 2 A) -12 B) -8 C) 0	300 A) x=3 Solve to find x: If x + 2x = 9, then x=? A) x=3 B) x=4 A) x=5	300 B) 2 How many lines of symmetry does the letter" H " have? A) 1 B) 2 C) 3	300 C) 13.5 feet Haya went to the park to go jogging. The beginning of the running path has an elevation of −1/2 feet. The highest elevation on the jogging path is 13 feet. What is the difference in elevation between the highest point and the beginning of the path? A) 12.5 feet B) -13.5 feet C) 13.5 feet
400 B) The volume of the pool Choose to complete: To fill the whole pool with water, the amount of water needed can be found by calculating the ........ ? A) depth of the pool B) The volume of the pool C) The area of the pool	400 B) 1 Evaluate: (-2 x 4 + 12 - 34 + 9 -12 +13) x 0 + 1³ = A) 0 B) 1 C) -201	400 A) 3 In the expression: 3x + 5 Which of the below is considered the "coefficient" ? A) 3 B) x C) 5	400 C) infinite How many lines of symmetry does a circle have? A) 0 B) 1000 C) infinite	400 A) 0.75 pounds John’s purse weighs 3/4 pounds. What is the weight of her purse expressed as a decimal? A) 0.75 pounds B) 0.25 pounds C) 1.25 pounds
500 C) 3.1415.. The symbol "π" pronounced as "pi" is used to calculate many properties about the circle, which of the following is the correct value of pi (π) ? A) 4.1478.. B) 3.1451.. C) 3.1415..	500 A) 5 Evaluate: (-2)² + 1 = A) 5 B) -3 C) -4	500 B) 39h A school is renting the basketball court for 12 dollars per hour, and the football field for 15 dollars per hour. The school has 2 basketball courts and 1 football field, Which of the below expressions can be used to calculate how much is needed to be paid for renting all school facilities (basketball and football fields)? (let h represent the number of hours) A) 12h + 15h B) 39h C) 27h + 12	500 A) 0 How many lines of symmetry does a parallelogram have? A) 0 B) 1000 C) infinite	500 C) 16 ½ minutes Tyrell was late for class 3 times in the month of June. Each time he was late he missed 5 ½ minutes of class time. What is the total amount of class time Tyrell missed in the month of June? A) 15 minutes B) 15 ½ minutes C) 16 ½ minutes

Math Competition 2021-Grade 8

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