1.   What is the last step in the 4-step plan to solve problems?
    A. Explore B. Solve
    C. Plan D. Examine
    Hint

  2.   Evaluate 2(15 6) 3 6.
    A. 18 B. 6
    C. 0 D. 36
    Hint

  3.   2,400 mL = ______L
    A. 0.24 B. 2.4
    C. 24 D. 2,400,000
    Hint

  4.   Write 3,465 in scientific notation.
    A. 34.65×102 B. 0.3465×104
    C. 3.465×103 D. 346.5×10
    Hint

  5.   Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ...
    A. 20 B. 18
    C. 21 D. 26
    Hint

  6.   Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games.
    A. 22 B. 100
    C. 220 D. 55
    Hint

  7.   Evaluate ab + 8 if a = 4 and b = 7
    A. 60 B. 55
    C. 28 D. 36
    Hint

  8.   The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
    A. 2.99 × 1010 B. 3.00 × 108
    C. 3.00 × 109 D. 2.99 × 109
    Hint

  9.   Write 1,360,000,000,000 in scientific notation.
    A. 1.36 × 1013 B. 13.6 × 1012
    C. 0.136 × 1013 D. 1.36 × 1012
    Hint

  10.   Find the next term in the sequence
83, 92, 101, 110,
    A. 121 B. 111
    C. 55 D. 119
    Hint

  11.   Find the next term in the sequence
1, 6, 36, 216,
    A. 222 B. 7776
    C. 1944 D. 1296
    Hint

  12.   Express 64 in exponential form as a power of 4.
    A. 26 B. 45
    C. 43 D. 44
    Hint

  13.   Evaluate 60 ÷ 12 + 2(13 - 7).
    A. 22 B. 17
    C. 6 D. 2.5
    Hint

  14.   The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room?
   
    A. 5(1.5 + 1) + 2
    B. 3(1.5) + 2(1) + 2
    C. 3 × 1.5 + 2 × 1 + 2
    D. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    Hint

  15.   On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days?
    A. 4,020 B. 4.02 billion
    C. 420 billion D. 4.02 million
    Hint

  16.   Rewrite a + (b + c) using the Associative Property.
    A. (c + b) + a B. (a + b) + c
    C. a + b + c + 0 D. ab + ac
    Hint

  17.   Find the property that is shown by y + z = z + y.
    A. Commutative Property of Addition B. Commutative Property of Multiplication
    C. Associative Property of Addition. D. Identity Property of Addition
    Hint

  18.   Describe and identify the pattern in the sequence.
6, 7, 9, 12, 16,
    A. ×2; geometric B. Add 2 to the first term, add 4 to the second term, and so on; neither arithmetic nor geometric
    C. Add 1 to the first term, add 2 to the second term, and so on; neither arithmetic nor geometric D. +1; arithmetic
    Hint

  19.   Choose the sequence that is neither arithmetic nor geometric.
    A. 15, 18, 21, 25, B. 1, 1, 1, 1,
    C. 11, 18, 25, 32, D. 2, 1, 0.5, 0.25,
    Hint

  20.   The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert?
    A. 3.5 × 103 sq mi B. 3.5 × 105 sq mi
    C. 3.5 × 106 sq mi D. 3.5 × 104 sq mi
    Hint



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