exam notes

1 = 0.5 50%
2

0.75 = 3   75%
           4

80% =   4     0.8
              5
 

exams notes

1  =
2

0.75 =

80% =

exams notes

convert fractions decimals and percent.

a    a    a
b   1    100

exam notes

adding subtracting multiplying and dividing
decimal numvers using a calculator.

21.34 + 32.56 + 1.09 =

675.42 - 324.78 =

23.79 x 5.06 =

678,987 / 8.17 =

exam notes

(+,+) quadrant I
(-,+) quadrant II
(-,-) quadrant III
(+,-) quadrant IV

describe the horizontal vertical
movements between two points , 2 units right
and 3 nits left

exam notes

transformations
translation - slide along a straight line
Rotation - turn about a fixed point
Reflection - mirror image

Know how to do and describe each them
Where does (1,-3) go on a
coordinate grid?

Mr Wilson's Question

You would have to divide 11by 14 it would equal 0.7852142857142857 then you make it into a percent
 then it would be 78.5% so it's a C

bedmas question

4x3+2+9(1+4) 2
4x3+2+(5 2)
4x3+2+25
12+2+25
14+2+25
16+25
41

bedmas question

9/(7+2)-1
9/9-1 3
9/9-1
0

bedmas qusetion

(11+7-3x2) 2
(11+7-6) 2
(18-6) 2
12x2
24

bedmas qusetion

(7+5)/(3x2 2)
12/(3x2 2)
12/(3x4)
12/12
1

bedmas question

5x(2+3)+/4
5x5+8/4
25+8/4
25-4
21

bedmas question

2+5x (4+3) x4 -2
2+5x7x4-2
2+ 35x4-2
140+2-2
142-2
140

Chapter 2 pratice test

1. calculate 4.85 + 0.5 3.2.
 2.15
2. calculate 98.2 - 4.8.
93.4
3. estimate 64.12 x 4.8
650
4. calculate (39-1.7) /10
3.75
5. what is the product of 8.5 x 0.7
5.95

page 114 question #10

page 114 question #10

1 + 2 = 3
7    7    7

1 + 1 = 2
3    3    3

1 + 1 = 4 = 1
4    3    4     1

5  + 5   = 10  = 5
12   12     12     6

4 + 2 = 6  = 2
9    9    9     3

7   +  2    9   =  3
15     15  15     5

chapter 4 review

 page 146 question #1
a %              #
   100/10      25/10
   10             2.5
b %              #
   100/4        84/4
    25            21
c  %             #
    100/2       98/2
     50           49
d   %            #
     100/2      124/2
     50/2         62/2
     25x3        31x3
     75            93

Order of operations

4x3+12/2

12+12

24/2

12
http://www.mathsisfun.com/operation-order-bodmas.html

http://youtu.be/ZOs_NjLtIHc