6th grade review

Absolute value

100

l-5l

5

200

-l-6l

-6

300

l-9l

9

400

-l-563l

-563

500

l985l

985

Adding Integers

100

-9+2

7

200

-12+(-6)

-18

300

-10+19+5

14

400

Mental Math. x+(-5)=4

x=9

500

Use mental math. y+6= -2

y= -8

Subtracting Integers

100

4-7

-3

200

9-5

4

300

-4-6

-10

400

-2-3

-5

500

-6-(-9)

3

Definitions & Rules

100

How do you subtract one integer from another?

You find the absolute value of the integers, then you add the integers and keep the sign of the greater integer

200

What is the difference between an expression and an equation?

you simplify expressions- NO equal sign; you solve equations for an answer and it has an equal sign 

300

Define "absolute value".

Absolute Value- The distance on a number line from zero to the integer

400

Where are negative numbers located on the number line?

Negative numbers are located to the left of 0 on the number line.

500

What is a variable?

A letter or symbol representing an unknown number.

Converting Fractions

100

1/10

0.1

200

2/100

.02

300

2/50

.04

400

5/1000

0.005

500

5/10

0.5