Showing posts with label djohn. Show all posts
Showing posts with label djohn. Show all posts

Sunday, February 12, 2012

Bedmas Question

5+(2+4)-8
5+6-8
11-8=
3

Bedmas Question

18-(3x4)+2-(5 2 )
18-(3x4)+2-25
18-12+2-25
18-14-25
18-11=
7

Bedmas Question

7x3 2 - ( 4x4 2 ) ( Numbers with a space from each other are exponents )
7x3 2 - ( 4x8 )
7x3 2 - 32
7x6 - 32
42 - 32 =
10

How to add fractions with the same denominator

When you add fractions with common denominators, you have to add is the numerator and when you get the sum of adding the 2 numerators you put the sum as the numerator and the denominator you had as a common denominator the denominator.

Constant Definition

Constant- A number that does not change the value of an expression.

Wednesday, December 14, 2011

Tuesday, December 6, 2011

Divisibility Rule For 1

Rule for 1



All whole numbers are divisible by 1

EG. 3÷1=3
111÷1=1

Tuesday, November 15, 2011

Chapter 4 Chapter Review Question #10

Chapter 4
Chapter Review
Question #10


10. Copy the table into your notebook.
Fill in the missing values.


Fraction Decimal Number Percent
a.)1/4 0.25 25%
b.)75/100 0.75 75%
c.)20/100 0.20 20%
d.)5/1 0.05 5%
e.)35/100 0.35 35%

Sunday, November 13, 2011

Math textbook

Math TextBook .


For the textbook pg. 137 Question number 5






5. Use your calculator
to change each fraction to a decimal number .
Round to the place value indicated