Math Exam Review

Integers

Negative numbers represent values below zero and positive numbers represent values above zero.

eg. above and below ground or sea level
1+(-2)= (-1) is an addition statement
3-(-1)=4 is a subtration statement

Opposite integers have the same numeral but different sign eg. 3 and (-3)

Know wat a (+)+(+)= (+)-(+)=
(-)+(-)= (-)-(-)=
(+)+(-)= (+)-(-)=
(-)+(+)= (-)-(+)=

practice with different numerals in each situation

Math Exam Review

Divisible- means when a number can be divided by another number, with no remainder or decimal

It is a whole number



Divisibility Rules

0- end in zero
1- all numbers
2- even numbers
3- sum of the digits is 3
4- divisible by 2 twice
5- ends in a 0 or 5
6- divisible by 2 and 3
8- divisible by 2 thrice
9- sum of the digits is 9
10- ends in 0

Exam Review part 2

Math Review

Here are some question to help you on the exam ! please answer them !!.

Solve the algebraic equation

1) 5 = k + 2 2) 4y - 3= 9 3) a +4 = 15 4) 3n - 4 = 14

5) 7 k=14 6) c/7=3 7) 7=p/3 8) 6/j+2=10

/ means divide

Finding the mean , median and mode for each question

1) 3,34,6,6,8,7,,11,4,6 2) ,9,12,14,15,2,1,5,4,5,7,7,

3),1,2,4,6,3,4,2,2 4) 7,3,2,5,14,3.8.17,28 5) ,4,1,5,7,11,13,5,7,8,9

Finding the Outlier and Range

are classes test sores are 17% 54% 100% 77% 68%

are basketball sores for the Sargent park tournament are 49, 13, 68, 99 and 33

At track we are timing the 100 meter 16.7 sec 14.5 sec 12.4 sec 15.1 sec 21.8 sec 10 sec 25 sec




Sorry my laptop won't let me add a video or picture sorry !!

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