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Welcome to... A Game of X’s and O’s

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Another Presentation © All rights Reserved

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Scoreboard X O Click Here if X Wins Click Here if O Wins

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1 Solve this equation:

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1 Y = 40 Home

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2 Jill is twice as old as Jordan, who is 5 years older than Dan. Sara is 6 years older than the sum of Jordan and Jill’s ages. If the sum of the ages of all four people is 78, how old is Sara?

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2 39

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3 Write an equation that can be used to answer this question: 2/3 of the sixth grade likes to play at least one sport. If 25 students don’t play a sport at all, how many kids are in the sixth grade?

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3

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4 Rachel has a pile of nickels, dimes, and quarters. There are twice as many dimes as nickels and twice as many quarters as dimes. If the pile is worth $5.00, how many nickels does Rachel have?

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4 4 nickels

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5 Together, a chair and a desk cost $300. If the chair costs $150 less than the desk, find the cost of the chair.

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5 $75

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6 Solve this equation:

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6 Y=15

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7 Solve this equation. Round your answer to the nearest hundredth.

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8 In an election, 1584 votes were cast. The winner received 122 votes more than the loser. Write an equation that represents this situation. Make sure to define the variable.

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8 x = loser: x + x = 1584 m = winner: m + m – 122 = 1584

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9 Solve for w.

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9 -83

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