1.   The cost of admission to a science museum is 12a + 5c, where a represents the number of adults and c represents the number of children. How much would it cost for 2 adults and 3 children to go to the museum?
    A. $22 B. $27
    C. $46 D. $39
    Hint

  2.   Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
    A. 16(0.4 + 10) B. 16 + (0.4 × 10)
    C. 16(0.4 × 10) D. 16 + (0.4 + 10)
    Hint

  3.   Write an expression to represent ''five times as much as I paid yesterday.''
    A. 5 - c B. 5c
    C. D. 5 + c
    Hint

  4.   If Julie has x strawberries in one sack and four fewer strawberries in another sack, write an expression for how many strawberries are in the second sack.
    A. 4 + x B. x + 4
    C. x - 4 D. 4 - x
    Hint

  5.   What is another way to write (6 + 7)x?
    A. 6(x) × 7(x) B. 6(x) + 7(x)
    C. 6 + 7(x) D. 6(x) + 7
    Hint

  6.   Use the formula d = rt to find the rate r of travel if t = 3.5 hours
and d = 203 miles.
    A. 63 miles per hour B. 53 miles per hour
    C. 68 miles per hour D. 58 miles per hour
    Hint

  7.   Use the distributive property to rewrite 3(5 + y) without parentheses.
    A. 15 + y B. 8 + 3y
    C. 15 + 3y D. 8 + y
    Hint

  8.   Factor the polynomial 3x + 3.
    A. 3(x + 3) B. 3(x - 1)
    C. 3(x - 3) D. 3(x + 1)
    Hint

  9.   Using n to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks.
   
    A. 3n + 3 B. 4n + 3
    C. 3n + 4 D. 4n + 4
    Hint

  10.   Complete the flowchart by filling in the ovals.
   
    A.
    B.
    C.
    D.
    Hint

  11.   Find the equation for the flowchart.
   
    A. - 9 = 1
    B. - 1 = 9
    C. - 9 = 1
    D. = 1
    Hint

  12.   George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George and his friends go to the game and only George buys a program, write an expression for the total amount that George and his friends spent at the game. Use t for the number of tickets bought.
    A. 5t + 12 B. 12(t + 5)
    C. 12t + 5 D. 5(t + 12)
    Hint

  13.   George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George goes with 5 friends, write an expression for the total amount that George and his friends spent at the game. Use p for the number of programs bought.
    A. 12p+ 5 B. 12p + 72
    C. 5p + 12 D. 5p + 72
    Hint

  14.   Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled?
    A. 12m + 0.5m B. 12 + 0.5m
    C. 12 – 0.5m D. 12m – 0.5m
    Hint

  15.   Find an explanation for the expression 5a + 3.
    A. If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5.
    B. If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3.
    C. If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8.
    D. If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas.
    Hint

  16.   Using the formula for the area of a trapezoid , find A
if h = 7 cm, b1 = 3 cm, and b2 = 5 cm.
    A. 18 cm2 B. 25 cm2
    C. 7.5 cm2 D. 28 cm2
    Hint

  17.   Find two ways to write the rule for the table.
   
    A. 3(x + 4), 3x + 15
    B. 3(x + 12), 3x + 36
    C. 3(x + 4), 3x + 12
    D. 15x
    Hint

  18.   Use the clues on the dot diagram to find the unknown values.
   
    A. a = 5, b = 17 B. a = 1, b = 11
    C. a = 10, b = 22 D. a = 3, b = 15
    Hint

  19.   Rewrite 4x + 48 by inserting parentheses.
    A. x(4 + 12)
    B. 12(4x + 4)
    C. (4x + 12)
    D. 4(x + 12)
    Hint

  20.   Factor the expression.24x2 – 54x
    A. 6(4x2 – 9x)
    B. 6x(4x – 9x)
    C. 6x(4x – 9)
    D. 6x2 (4x – 9)
    Hint



Glencoe
The McGraw-Hill Companies