1.   Write as a decimal.
    A. 0.027 B. 27.1
    C. 2.7 D. 0.27
    Hint

  2.   Which choice uses rounded numbers to get an estimate?

212 + 769

    A. 200 + 700 = 900 B. 2 + 8 = 10
    C. 800 − 200 = 600 D. 200 + 800 = 1,000
    Hint

  3.   Find the result mentally using compensation.

877 − 299

    A. 1,176 B. 668
    C. 576 D. 578
    Hint

  4.   Tell which multiplication problem can be written as 7 × (40 − 2).
    A. 7 × 38 B. 7 × 42
    C. 5 × 40 D. 28 − 14
    Hint

  5.   Find 23 + 8.
    A. 164 B. 31
    C. 238 D. 301
    Hint

  6.   Find the output values for the function rule x − 2.

InputOutput

10

?
14?
16?

    A. 210, 214, 216 B. 12, 16, 18
    C. 20, 28, 32 D. 8, 12, 14
    Hint

  7.   Write an expression for 12 plus q.
    A. 12 + q B. 12 ÷ q
    C. q − 12 D. 12q
    Hint

  8.   Write an equation for this situation:

Four friends went on a car trip. The entire trip was 400 miles. If the friends split the driving equally, how far did each friend drive?

    A. 400 − d = 4 B. 4d = 400
    C. 4 − d = 400 D. 4 × 400 = d
    Hint

  9.   Write the improper fraction as an equivalent mixed number.
    A. B. 7
    C. D. 6
    Hint

  10.   Find all of the factors of 24.
    A. 1, 2, 3 B. 1, 2, 3, 4, 6, 8, 12, 24
    C. 3, 4, 6, 8, 12, 24 D. 1, 2, 3, 4, 6, 8, 12, 24, 48
    Hint

  11.   Tell which model shows a prime number.
    A. B.
    C. D.
    Hint

  12.   Write the sum in simplest form.

    A. B.
    C. D.
    Hint

  13.   Write the difference in simplest form.

    A. B.
    C. D.
    Hint

  14.   Find 20 × 100.
    A. 20,000 B. 2,000
    C. 200 D. 20
    Hint

  15.   Which object would best be measured using millimeters?
    A. width of a television screen B. width of a textbook
    C. width of a picture frame D. width of a keyhole
    Hint

  16.   Which statement is true?
    A. 81,200 g > 81 mg B. 81,200 mg > 81 g
    C. 81,200 mg = 81 g D. 81,200 mg < 81 g
    Hint

  17.   Identify the kind of triangle.
   
    A. acute triangle B.
    C. obtuse triangle D. right triangle
    Hint

  18.   Reflect the image over the line. Name the new ordered pairs for the vertices of the image.
   
    A. (3, 4)

(4, 2)

(6, 2)

(7, 4)

B. (3, 6)

(4, 8)

(6, 8)

(7, 6)

    C. (2, 4)

(3, 2)

(5, 2)

(6, 4)

D. (3, 4)

(4, 1)

(5, 2)

(7, 4)

    Hint

  19.   Reflect the image over the line. Name the new ordered pairs for the vertices of the image.
   
    A. (8, 2)

(7, 3)

(8, 8)

(6, 8)

B. (9, 3)

(7, 3)

(7, 7)

(9, 7)

    C. (6, 3)

(8, 3)

(8, 7)

(6, 7)

D. (2, 3)

(4, 3)

(4, 7)

(2, 7)

    Hint

  20.   Which choice uses compatible numbers to get an estimate?

372 − 124

    A. 300 − 100 = 200 B. 300 − 100 = 200
    C. 375 − 125 = 250 D. 370 − 120 = 250
    Hint