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Inequalities
100
The value of x when x/3 + 5 = 15
What is x = 30?
100
Which statement correctly explains whether the equation is true or not? 6x + 3 = 3(2x +3) A. It is true because 6x equals 3 * 2x. B. It is not true because 3 * 3 does not equal 3. C. It is true because the terms on the left are multiples of 3. D. It is not true because all the x values should be on the same side of the equation.
What is it is not true because 3 * 3 does not equal 3?
100
Which equation is true? A. 5/8 = -(-5/-8) B. -3/-4 = -3/4 C. -(12/-17) = 12/17 D. 9/-13 = - (-9/13)
What is the equation -(12/-17) = 12/17?
100
This point is the starting point when we graph labeled (0,0).
What is the origin?
100
The change, in yards, in a football team's position on the field for each of their last four plays is shown below. -4, 7, -7, 0 Which list correctly compares the changes, in yards, in the football team's position on the field? A. -7 < -4 < 0 < 7 B. -4 < -7 < 0 < 7 C. 0 < -7 < -4 < 7 D. 0 < -4 < -7 < 7
What is -7 < -4 < 0 < 7?
200
20 + 8y - 9y - 21 Which expression is equivalent? A. 2 (10+4y-7y-19) B. 2 (10+4y) - 3(3y -17) C. 4 (5+2y-5y-17) D. 4 (5 + 2y) - 3 (3y +17)
What is 4 (5+2y) - 3 (3y+17)?
200
(-1/3) / 27 = x Which equation could be solved to also find x? A. -27 * 3 = x B. -27/3 = x C. -1 / (27/3) = x D. -1 / (27 * 3) = x
What is -1 / (27 * 3) = x?
200
Which situation can be represented by the equation y=8x? A. Nicki bought x items at a store. Each item costs $8. Nicki spent a total of y dollars at the store. B. Nicki baked y batches of cookies. There are 8 cookies in each batch. Nicki baked a total of x cookies. C. Nicki correctly answered x questions on the quiz. Each question was worth y points. Nicki received a total of 8 points on the quiz. D. Nicki earned $8 babysitting. She also received x dollars for mowing lawns. Nicki earned a total of y dollars for babysitting and mowing lawns.
What is Nicki bought x items at a store. Each item costs $8. Nicki spent a total of y dollars at the store.?
200
Bill earns $10 for each hour he works. Tell the data plot.
What is (1, 10)?
200
In Xavier's coin collection, 1/5 of the coins are pennies, 11/40 of the coins are nickels. and 1/4 of the coins are dimes. Which list correctly compares these portions of Xavier's coin collection? A. 1/4 < 1/5 < 11/40 B. 1/5 < 1/4 < 11/40 C. 1/5 < 11/40 < 1/4 D. 11/40 < 1/5 < 1/4
What is 1/5 < 1/4 < 11/40?
300
Which expression is equivalent to the one shown? (2t - 8) - 1/2(9 - 4t) + 5/2 A. -2t - 1 B. -2t - 10 C. 4t -1 D. 4t - 10
What is 4t - 10?
300
Diana had a coupon for c dollars off of each box of crackers. Diana bought 2 boxes of crackers for 4.50 - c dollars each. She also bought 8 cans of soup for s dollars each. The total amount, in dollars, she spent on the cans of soup and boxes of crackers is represented by the expression below. 2(4.50 - c) + 8s Which expression also represents the total amount, in dollars, she spent? A. 6.50 - 2c + 8s B. 6.50 - 2c + 10s C. 9 - c + 8s D. 9 - 2c + 8s
What is 9 - 2c + 8s?
300
A box of sunflower seeds contains p packets. Each packet of sunflower seeds contains s seeds. Which equation can be used to find the number of sunflower seeds in box, b? A. p = sb B. p = s/b C. b = ps D. b = p/s
What is b = ps?
300
Bob's house sits at the corner of 1st Street and 2nd Street (1,2). Crystal's house is one street over and two streets up from Bob's. Tell the plot points of Crystal's house.
What is (2, 4)?
300
A box of cookies cost $4. Freeman has $34. The inequality below can be used to find the numbers of boxes of cookies, x, Freeman can buy with $34. 4x is less than or equal to 34 Which statement describes all the possible numbers of boxes of cookies Freeman can buy with $34? A. He can buy 8 boxes of cookies or fewer. B. He can buy 9 boxes of cookies or fewer. C. He can buy 30 boxes of cookies or fewer. D. He can buy 38 boxes of cookies or fewer.
What is he can buy 9 boxes of cookies or fewer?
400
Clarissa made 65% of her free throws during basketball games last season. Alexis made 58% of her free throws during basketball games last season. Clarissa and Alexis each attempted f free throws last season. The expression below can be used to find the percentage of free throws Clarissa and Alexis made together. 100 (0.65f/2f + 0.58f/2f) Which other expression could also be used to find the percentage of free throws both girls made last season? A. 50( 65f + 58f) B. 50f(0.65+0.58) C. (65+58)/2 D. (65+58)/200
What is (65+58)/ 2?
400
Charlotte invested $100 per year into a business for 3 years. The total value of her investment after 3 years is represented by the algebraic expression below, where x is the growth in value each year. 100 (x^3 + x^2 + x) What is the total value of her investment when x=2? A. $600 B. $1200 C. $1400 D. $6400
What is $1400?
400
Michael paid a total of $48 for 4 pizzas. He used a coupon for $4 off the entire order. The equation below can be used to determine the regular price of 1 pizza, p. 4p-4=48 What is the price of 1 pizza? A. $11 B. $12 C. $13 D. $16
What is $13?
400
Carl bought 2 shirts that cost $10 each. Plot the point that shows what Carl spent.
What is (2, 20)?
400
Chico is saving for new shoes that cost $87. He already has $9 saved, and he will save the same amount each week. Chico wants to buy the shoes in 6 weeks. The inequality shown below can be used to determine x, the amounts that Chico can save each week and still buy the new shoes in 6 weeks. 9 + 6x less than or equal to 87 What is the least amount Chico can save each week and still buy the new shoes in 6 weeks? A. $9 B. $13 C. $15 D. $16
What is $13?
500
Which is a pair of equal expressions? A. 9y + 6 and 6y + 9 B. 7x - 3 and 3 - 7x C. 2y * 4 and 2 * 4y D. 5x -10 and 5(2-x)
What is 5x-10 and 5(2-x)?
500
Simplify the expression: 3y + x - 2x + y^3 + x + x A. x^3 - 2x + 4y^4 B. x + 3y^4 C. 5x + y + 3y D. x + y^3 + 3y
What is x + y^3 + 3y?
500
A baseball team will play 12 home games during the season. It has played 6 home games so far. Of the season's remaining games, 1/3 will be played at home. The equation 1/3g + 6 =12 can be used to find the total number of games, g, remaining this season. How many games, g, remain in the season? A. 6 games B. 18 games C. 24 games D. 54 games
What is 18 games?
500
Bart ran three streets over and one street up to find his skateboard. Is Bart started at (1,1), plot the point he ended.
What is (4, 2)?
500
Mr. Garcia needs at least 60 paintburshes for his art classes. He has 22 paintbrushes already and will buy more paintbrushes in packages of 8. Which inequality can be used to find how many packages of paintbrushes, p, Mr. Garcia needs to buy in order to have at least 60 paintbrushes? A. 8p - 22 is less than or equal to 60 B. 8p - 22 is greater than or equal to 60 C. 8p + 22 is less than or equal to 60 D. 8p + 22 is greater than or equal to 60
What is 8p + 22 is greater than or equal to 60?