Download 3-1 NovaSheet File

3-1 NovaSheet
NAME: ______________________
PERIOD: _____
---------------------------------------------------------------------------------------------------------------1.
What is the Multiplication
2.
What is the Reciprocal of a Fraction Property?
Property of Zero ?
-------------------------------------------------------------------------------------------------------------3.
What are the 2 special
4.
What number is the Multiplicative Identity?
NUMBERS in this lesson?
---------------------------------------------------------------------------------------------------------------5.
What is another name
6.
The numbers 4 and ¼ are RECIPROCALS
for RECIPROCAL?
because their product equals…
----------------------------------------------------------------------------------------------------------------
Multiple Choice… Which does NOT equal 1?
0.8
(b) 0.8 • 5.4
(c) 4.1 – 4.1 (d) 0.9 + 0.1
0.8
---------------------------------------------------------------------------------------------------------------7.
(a)
Multiple Choice… For which value of n in the expression
(n – 2)(n – 1)(n + 1)(n + 2)NOT equal to 0?
8.
(a)
1
(b)
0
(c)
-1
(d)
-2
----------------------------------------------------------------------------------------------------------------
Give the RECIPROCAL of each …
3
1
4
9.
2
3
10.
1
3
11.
2

w
12.
13.
2
5
14.
11
12
15.
8
16.

17.
1
4
18.
10
19.
t
v
20.
y
7
9
In each situation… tell whether “followed by” is a commutative operation…
21.
Putting on your socks “followed by” putting on your shoes
NO
YES
22.
Putting cream in your coffee “followed by”
putting sugar in your coffee
YES
NO
23.
Writing on the blackboard “followed by”
erasing the blackboard
YES
NO
24. Washing your hair “followed by” drying your hair
YES
NO
----------------------------------------------------------------------------------------------------------------
There is a pair of numbers… multiply them!!!
25.
200 and 0.005
26.
¼ and 0.25
27.
3
5
and

3
5
ANSWER: ____
ANSWER: ____
ANSWER: ____
RECIPROCALS?
RECIPROCALS?
RECIPROCALS?
YES
NO
YES
NO
YES
NO
---------------------------------------------------------------------------------------------------------------28. 1.5 and ⅔
29. 7 and -7
30. ⅛ and -8
ANSWER: ____
ANSWER: ____
ANSWER: ____
RECIPROCALS?
RECIPROCALS?
RECIPROCALS?
YES
NO
YES
NO
YES
NO
---------------------------------------------------------------------------------------------------------------Suppose D = (w + 2)(w – 3)(w + 6) for what 3 values will D have a value of 0?
31.
32.
33.
---------------------------------------------------------------------------------------------------------------Solve when x = -3
SHOW WORK!
Solve when x = 3 SHOW WORK!
34.
(x + 1)(x + 2)(x + 3)(x + 4)
35.
(x + 1)(x + 2)(x + 3)(x + 4)
---------------------------------------------------------------------------------------------------------------Do NOT use a CALCULATOR!!!
204 17 13


17 204 15
36. 9875  (1676  1675  1) 37.
38. 5766(100  99)