Review Quiz Practice for Chapters 1-4 A
 

   Put your answer in the blank to the left of the question.

   __________ 1.   4.56 x 100,000 = ______

    __________ 2.   What is the general pattern?       4 + 6 = 6 + 4
                                                                                5 + 8 = 8 + 5
                                                                                9 + 2 = 2 + 9

    __________ 3.  If a = 8, b = 5, and c = 2, what is ab2 - a2?

    __________ 4.   15 % of 20 = _____.

    __________ 5.    (20 - 2 x (52 - 42) )= _____

    __________ 6.   Rounded up to the next tenth 1/3 = ______.

    __________ 7.   As a percent, what is 11/20?

    __________ 8.   In scientific notation, what is .0000989?

    __________ 9.   How many square inches are in a square foot?

    __________ 10.  As a decimal 55 1/2 %=_______

    __________ 11.  As a fraction in lowest terms, 25% =_______

    __________ 12. One millionth in scientific notation is _______.

    __________ 13.  What is largest?     -4.5666       -4.554        -4.5675        -4.56744

    __________ 14.  If a shirt is 20% off, what would a $60 shirt cost?

    __________ 15.  ((2 + 5) × 4 - 20)2 -60)2 =  _________

    __________ 16.  45,000 cm = _______ meters

    __________ 17.  In scientific notation, what is 56.7 x 1023  ?

    __________ 18.  What is heavier?   gram           decigram        hectogram        centigram

    __________ 19.  1% of 300 =_______