Integers
Integers are all of the _____________ ____________, their __________, and zero.
Counting Numbers, Opposites
(-36) + (-12) =
-48
When multiplying a negative number times a positive number, the product will be a ___________ number.
Negative
The Absolute Value of a number is its _________ from 0 on a number line.
Distance
Order these numbers in least to greatest:
-12, 17, 1.5, -18.7
-18.7, -12, 1.5, 17
7 and -7 are ______________
Opposites
18 + (-14) =
4
When dividing a negative number by a negative number, the quotient will be a __________ number.
Positive
Distance (Absolute Value) is always ____________.
Positive
Which temperature is closest to zero?
-10 or 5
5
Order the following from least to greatest:
-5, -2, 4, -3, and 1
-5, -3, -2, 1, 4
You would use a _(positive / negative)_ integer to represent elevations below sea level.
negative
-81 / 9 =
-9
-3.5 and 3.5 are _____________ on the number line and their Absolute Value is _______________.
Opposites, "the same" or 3.5
The numbers -10 and 12 are on _________ ______ of the number line.
opposite sides
-15 and 15 are __________ integers because they are on opposite sides and are the same ____________ from zero.
Opposite; Distance
When subtracting integers, such as 2 - 3, you can use the _________ ________ to write the subtraction as an equivalent addition expression. (answer blanks & solve)
2 + (-3) = ?
additive inverse
-1
-9 * (-8)
72
|-7 + (-2)| = ?
|-9| or 9
Nic collected three bags of candy for Halloween. The first bag weighed 7.2 pounds and the second weighed 5.3 pounds. The third bag weighed 1.5 times the combined weight of the other two.
How much does the third bag of candy weigh?
18.75
Name a pair of cities with elevations on opposite sides of sea level:
City A 108 City B -124
City C -112 City D 132
City A & B, A & C, B & D or C & D
Using the additive inverse, -7 - (-8) can be re-written as -7 + (8). Solve
1
250 / -25 =
-10
The quotient of |-35| and |-5| is __________.
7
What is the process to calculate the quotient of two mixed numbers?
Solve 1 1/3 divided by 2 2/5
Convert the mixed numbers to improper fractions.
Multiply the first number by the Reciprocal of the second number. (keep, change, flip)
Simplify.
5/9