GRADE 8 MATH REVIEW DAY

ADDING OF INTEGERS

500

8 + -1

7

500

25 + -25 

0

500

-6 + -8

-14

500

-36 + 6

-30

500

-63 + -13

-76

SUBTRACTING OF INTEGERS

500

6 - (-8) 

14

500

9 - (9)

0

500

8 - (-2)

10

500

76 - (1)

75

500

98 - (-98)

196

MULTIPLYING OF INTEGERS

500

-6 x -6 

36

500

-9 x 6

-54

500

10 x 10

100

500

-60 x 1 

-60

500

50 x 2 

100

REPEATING/TERMINATING

500

Is 1/2 a repeating decimal or terminating decimal? 

0.5 - TERMINATING

500

Is 4/5 a terminating or repeating decimal?

0.8 - TERMINATING

500

Is 5/9 a terminating or repeating decimal?

0.55... - REPEATING

500

Is 7/11 a terminating or repeating decimal?

0.6363... - REPEATING

500

WHAT IS THE DIFFERENCE BETWEEN REPEATING AND TERMINATING DECIMAL?

Repeating decimals never ends with zero,while terminating decimals end with zero.

SETS

500

This is a set of _____________ : { 1,2,3,4,5,6,7...} 

A set of natural numbers

500

This is a set of _____________ : 

{ -1,-2,-3,-4,-5,-6...0}

A set of integers

500

This is a set of _____________ : { 1/2,1/3,1/4,1/5...}

A set of rational numbers.

500

This is a set of _____________ : { 1/2,-2,-1,1,2,3...}

A set of real numbers

500

What is a set?

A set is a collection of objects or things.