*NOTE: 3rd custom edition numbers in [  ],  questions in quotations are similar questions only!

HW#1
Ex. 1.1A # 3, 4(b), 6, 12                                           [3, 4(b), 6, 12 ]
Ex. 1.1B # 6, 10                                                        [6, 10 ]
MC 1.1 # 10                                                             [11]
Ex. 1.2A # 2, 3, 6, 12, 15                                         [2, 3, 6, 12, 15]
Ex. 1.2B # 7                                                       [7]
Find the 3rd, 4th and 5th terms of the sequence  an = 3an-1  - 2an-2  if  a1 = 3  and  a2 = 6.

HW#2
MC 8.1 # 3                                                                            [MC 8.2 # 3]
Ex. 8.2A # 5, 6, 11, 12                                                          [Ex. 8.3A # 4, 5, 10, 11 ]
Ex. 2.2A # 1, 2, 3, 5, 7, 11,                                                   [same in 3rd custom edition]
                  14 (change part (d) to  {1} _____ {1, 2}),
                  15, 16
How many 2 digit numbers in base 10 can be formed if the tens digit cannot be 0 and no digit can be repeated?                  

HW#3
Ex. 2.3A # 3, 5(a)(b), 7, 9, 11, 18, 27, 28                [Ex. 2.3A # 3, 5(a)(b), 7, 9, 11, 17, 26, 27  ]
Ex. 2.3B # 8, 12, 13, 17                                            [Ex. 2.3B # 8, 12, 13, 17  ]
MC 2.3 # 20                                                             [MC 2.3 # 21   ]

No quiz for week#6.

HW#4
Ex. 3.1A # 2, 3, 4(a)(b), 7. 10, 14, 15, 17, 18, 23        [Ex. 3.1A # 4, 7, 9, 10. 11(a)(b), 16, 17, 19, 20, 27]
Ex. 3.1B # 22                                                                 [Ex. 3.1B # 26] 
Write 2CDE base 16 in base 10.
For extra practice:
Write 98,765,432 in Roman numerals
Write 12345 in Babylonian and Mayan numerals
Write <<<▼▼     <▼▼▼▼▼     <<▼▼▼▼  in Hindu-Arabic numerals

   Happy Thanksgiving !!!   

HW#5
Ex. 3.2A # 12, 13, 14 (using prop. of addition only), 15, 16, 18,21, 40
Ex. 3.2B # 29
MC 3.2 # 14
Ex. 3.3A # 1, 4, 5
Ex. 3.3B # 10(b), 16
MC 3.3 # 6

[Note: questions in the old edition are in different order]
[   Ex. 3.2A # 10, 18, 19, 23(a), 25 (using prop. of addition only)                     
    Ex. 3.2B # 15, 24                                                                                             
    MC 3.2 # 9                                                                                                                                        
    Ex. 3.4A # 2, 9, 11, 12, 16                                                                              
    Ex. 3.4B # 1(b)                                                                                              
    MC 3.4 # 20               ]                                                                                   

HW#6
Ex. 3.4A # 7, 11, 12(b) explain, 14                                 
Ex. 3.4B # 10, 18
MC 3.4 # 4
Ex. 3.5B # 8                                         
MC 3.5 # 1
Extra question: Ex. 3.3B # 33(a)(b)(c) in the previous edition.  Click on "HW6 Questions" to see.                                                                                                 

 [  Ex. 3.3A # 5, 12, 14(b) explain, 16                                
    Ex. 3.3B # 9, 29, 33(a)(b)(c)                                           
    MC. 3.3 # 4, 5  
    Ex. 3.5B # 1       ]               
          

HW#7
Ex. 3.4A # 22, 23
Ex. 3.5A # 13                                        
Ex. 3.5B # 1, 6, 9, 17, 18, 19, 22                                                               

[    Ex. 3.5A # 6, 23, 26                                        
     Ex. 3.5B # 12, 14, 21, 30     
    Questions not in the old edition:
    1.    Rewrite 48 ÷ x = 16 and x ÷ 5 = 17 as a multiplication problem.
    6.    Show that division and subtraction are not commutative.
    19.    Place parentheses, if needed, to make each of the following equations true:
            (a)    4 + 3 × 2 = 14
            (b)    9 ÷ 3 + 1 = 4
            (c)    5 + 4 + 9 ÷ 3 = 6
            (d)    3 + 6 - 2 ÷ 1 = 7               ]                                          

HW#8
Ex. 4.1A # 3(a) ignore 11, 6(a)(b), 9(b)(c)(d)  (with proof), 17                                      [same questions in old edition]
Ex. 4.1B # 8(a)(b), 16 (consider only whole numbers less than 28), 17, 20 (proof)                                                         

HW#9
Ex. 4.2A # 4, 5(a)-(d), 6, 8(c), 9                                                                  [Ex. 4.2A # 4, 5(a)-(d), 6, 8(b), 9 ]
MC. 4.2 # 10(d)                                                                                            [MC. 4.2 # 9(d)  ]
Extra question:  Find the least natural number divisible by each natural number less than or equal to 12.
Ex. 4.2A # 9 (find the no. of positive divisors)                                      [Ex. 4.2A # 9 (find the no. of positive divisors) ]
Ex. 4.2B # 7                                                                                                  [Ex. 4.2B # 7 ]
Ex. 4.3A # 3(b)(d), 4, 5(b)(d), 6, 8, 11                                                       [Ex. 4.3A # 3(b)(d), 4, 5(b)"(d)", 6, 8, 11
                  19 (find greatest no. of bags), 20                                                              19 (find greatest no. of bags), 20  ]
Ex. 4.3B # 20                                                                                               [Ex. 4.3B # "20" ]

HW#10
Ex. 5.1A # 7(a)(b), 14, 16 (give all properties), 17, 22, 23, 26                [Ex. 5.1A # 11(a)(b), 14, 16 (give all properties), 17, 27, 28, 31]
Ex. 5.1B # 16 (give all properties), 20, 26                                                [Ex. 5.1B # 16 (give all properties), 21, 31   ]
Division will be covered on Tuesday.  Note: no quiz next week.
Ex. 5.2A # 3, 7, 13(a)-(h), 17, 19, 20(f)-(i), 22(e)-(g)                                 [Ex. 5.2A # 3, 7, 13(a)-(h), 17, 19, 20(f)-(i), 22(e)-(g) ]
Ex. 5.2B # 7 (explain), 13(a)-(h), 19, 22(e)-(g)                                         [Ex. 5.2B # 7 (explain), 13(a)-(h), 17, 20(e)-(g) ]

HW#11
Ex. 6.1A # 6, 9, 10, 11, 12, 14, 23                                                              [Ex.6.1A # 6, 9, 10, 11, 12, 14, 20]
Ex. 6.2A # 1(a)-(f), 12, 14, 15, 17                                                              [Ex. 6.2A #1(a)-(f), 12, 14, 15, 18]