Integers and Absolute Value
Adding Integers
Subtracting Integers
Multiplying and Dividing Integers
Word Problems
100
What symbols do we use to compare integers?
Greater than > Less than < Equal to =
100
When adding integers, if both numbers are negative then the answer will be what kind of number?
Negative Number
100
How do we subtract integers?
By adding its opposite ( K, C, C) = Keep, Change, Change
100
When multiplying and dividing integers, if both numbers have the same sign, then the answer will be what kind of number?
Positive
100
If a diver dives 15 feet into the ocean, what integer would represent their depth? If an airplane climbs 20,000 feet into the air, what integer would represent their height?
-15 20,000
200
Use the correct symbol to compare these integers 5 _ -2 -4 _ l -4 l l-5 l _ 5
> < =
200
When adding integers, if the numbers have different signs then what sign will the answer have?
The answer will have the sign of the bigger number
200
When subtracting integers, if both numbers have the same sign, then the answer will be what kind of number?
The sign of the numbers in the problem
200
Answer the following problems... -1(-9) 12 * (-2) -7(-8)
9 -24 56
200
If you go miniature golfing and get the following scores on the first 9 holes, what is your total score? -1, 0, -1, +1, +2, 0, -1, +1, -1
0
300
How do we order integers?
From least to greatest or... greatest to least
300
Solve these addition problems... 9 + (-11) -4 + (-6) 8 + (-8)
-2 -10 0
300
Solve the following subtraction problems (remember K, C, C) 4 - 7 -6 - (-7) 10 - 7
-3 1 3
300
What does an exponent tell you to do?
An exponent tells you how many times you multiply the base number
300
After reaching the top of the mountain that is 50 miles high, the climber descends 10 miles the first day, 12 miles the second day, and 8 miles the final day. How many miles did he climb down? How many more miles does the climber have left to descend?
30 miles 20 miles
400
Put the following integers into order from least to greatest (remember to write them as they were originally written) 6, l -4 l, -2, 0, l 5 l
-2, 0, l -4 l, l 5 l, 6
400
Solve the following addition problems... -13 + 9 -10 + (-15) l -6 l + 2
-4 -25 8
400
Solve the following subtraction problems (Remember K, C, C) 0 - 20 32 - (-6) l -8 l - 13
-20 38 -5
400
If an exponent problem has no parenthesis, the answer will always be negative. If an exponent has parenthesis, when will the answer be positive?
When the exponent is an even number
400
In gym class, you lose 3 points for each day that you forget your sneakers. If you forget your sneakers 5 days, how many points did you lose in gym class? If your best score in gym class can be 100, what is the best possible score you can get after forget your sneakers 5 times?
-15 85
500
What is absolute value?
Absolute value is the distance between the number and zero
500
What is the additive inverse?
An integer plus its opposite will always be zero.
500
Solve the following multi-step problems... -9 + 6 - (-2) 12 - (-5) - 8
-1 9
500
Solve the following problems... -3^3 (-5)^2 (-2)^3
-27 25 -8
500
Tom Brady threw for 60 yards in the first quarter, 70 yards in the second quarter, 95 yards in the third quarter, and 83 yards in the fourth quarter. How many total yards did Brady throw for and what was the mean amount of yardage per quarter?
308 total yards 77 yards per quarter
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