Math Mid-Term Exam Study Guide

Question 1

Integer

Answer 1

• an integer is a whole number that can be greater than zero OR less than zero
• to graph an integer on a number line like the one above, just place a dot on the dash that is over the integer
• the further left a number is on the number line, the less the value

Question 2

Absolute Value

Answer 2

l-9l = is 9

How far away is it from zero

Question 3

Opposites

Answer 3

• one is negative on is positive
• same distance from zero
• same absolute value
• opposites always add up to zero

Question 4

Subtracting Integers

Answer 4

• when a number is preceded by a - it is the opposite

- any set of opposites makes a zero

Question 5

Stem and Leaf Plot

Answer 5

A stem and leaf plot is a display the organizes data to show its shape and distribution

Question 6

Stem and leaf plot 2 (how to build a stem and leaf plot)

Answer 6

List each number with the tens digit as the stem and tthe ones digit as the leaf

Answer 7

f