Use the distributive property to write an equivalent expression: 7(y + 5)
7y + 35
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10
Write as an algebraic expression: five times a number
5x
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lifesaver
Give 25 points!
Oops!
seesaw
Swap points!
Okay!
shark
Other team loses 20 points!
Okay!
baam
Lose 25 points!
Oops!
heart
Other team wins 25 points!
Oops!
shark
Other team loses 25 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
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25
Clare buys organic almonds priced at $77 from the grocery store. How much did she pay the cashier, if she received $23 in change?
$77 + $23 = $100
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15
Combine like terms: 3a + 2b + 5a + 7b
8a + 9b
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15
Write as an algebraic expression: 11 increased by a number
11 + n or n + 11
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monster
Reset all scores!
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rocket
Go to first place!
Okay!
gift
Win 15 points!
Okay!
thief
Give points!
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20
Suppose x is the amount of money Raquel earned on Monday, and she earned twice that amount on Tuesday. Write an expression for the amount Raquel earned on those two days.
x + 2x = 3x
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10
Write as an algebraic expression: twice a number
2x
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25
Melanie lends half her collection of formal dresses to her sister, Etel. Melanie then buys 4 more dresses. If she has 12 dresses now, how many dresses did Melanie have initially?
12 - 4 = 8; 8 x 2 = 16 dresses
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15
Suppose a was Clare's age 12 years ago. Write an expression for Clare's age now.
a + 12 years
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25
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eraser
Reset score!
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gold
Win 50 points!
Okay!
fairy
Take points!
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banana
Go to last place!
Oops!
25
A bus left NY @ 11 pm w/ 44 passengers. Later, some passengers got off @ NJ. The # of passengers who boarded the bus @ NJ were twice the # of passengers who got off the bus. The bus had 50 passengers now. How many passengers got off @ NJ?
44 + x = 50; x = 6 people
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15
Write as an algebraic expression: seven less than a number