Vocabulary
Number lines and Comparisons
Add, Subtract, Multiply, and Divide Integers
Word Problems
Mix it up!
Add, Subtract, Multiply, and Divide Rational Numbers
100
absolute value, opposite, integers, rational number
The ______________ is the number's distance from 0.
absolute value
100
Name the integer located at A.
What is its opposite?
What is its absolute value?
A: 3
Opposite: -3
Absolute Value: 3
100
64 + (−15)
*Bonus +100 points: Write an equivalent expression using subtraction
49
64 - 15
100
The temperature is 1°F at dusk. It is 8° colder at dawn. What is the temperature at dawn?
-7°F
100
Order the values from least to greatest
|−18.5|, |18|, |−12.5|
|−12.5|, |18|, |−18.5|
100
-1.5 - 5
Solve and plot your answer on a number line.
-6.5
(between -6 and -7 on number line)
200
absolute value, opposite, integers, rational number
The counting numbers, their opposites, and 0 are ____________.
integers
200
Name the integer located at E
What is its opposite?
What is its absolute value?
E: -5
Opposite: 5
Absolute Value: 5
200
−18 − (−55)
37
200
A scuba diver starts at sea level and descends at a steady rate of 4 meters per second. If she dives straight down for 15 seconds, what integer represents her final depth relative to sea level?
-60
200
|-7|+|2.7|
9.7
200
-18/-3
-18/3
6
-6
300
absolute value, opposite, integers, rational number
The _____________ of a positive integer is a negative integer.
opposite
300
Which number sentece is represented on the number line?
D
300
−86 + 92
6
300
On a Tuesday night in December, the temperature dropped to 4 degrees below zero. The next morning, the temperature was 12 degrees. What was the difference between the overnight temperature and the morning temperature?
16 degrees
Distance between 12 and -4
300
Point A is located at (-5, 6)
Point B is located at (-5, -2)
How far apart are point A and point B?
6 + |-2| = 8
300
1/2 x -3/4
-3/8
400
Which of the following situations can be represented with the integer -40? (Select All0
A) A bank account withdrawal of 40 dollars
B) A bank account deposit of 40 dollars
C) Forty degrees warmer than 0 degrees
D) Forty degrees below 0
E) A depth of 40 meters below sea level
F) An elevation of 40 meters above sea level
A, D, E
400
Guess my integer:
I am greater than -2 x > -2
I am less than 0 x < 0
What integer am I?
-1
400
Solve for each product:
7 x 9
7 x - 9
-7 x -9
-7 x 9
63
-63
63
-63
400
During a football game, the home team starts a drive on their own 20-yard line. On the first play, the quarterback is sacked for a loss of 8 yards. On the second play, they complete a pass for a gain of 15 yards. What yard line are they on now?
20 - 8 + 15= 27
400
Point A is located at -7 on a number line.
Point B is 3 less than point A.
Where is point B?
-10
400
2.75 + (-5)
-2.25
500
How are opposites different from absolute values? Evaluate each expression and explain how they are different
- (9)
- (-9)
|9|
|-9|
-9
9
9
9
Opposites are on opposite sides of the number line.
Absolute value means the distance from zero.
The opposite of a positive number is always negative, but the absolute value is never negative!
500
Put the rational numbers in order from least to greatest:
-2, 7, -.5, -1, 2, 6 1/2
-2, -1, -.5, 2, 6 1/2, 7
500
Solve for each quotient:
-12/3
-12/-3
12/-3
12/3
-4
4
-4
4
500
Jonah’s cell phone came with 64 GB of memory. He used 15 GB. He then used 5 GB of memory to record photos and videos from a trip. How much memory is left on his phone?
64 + (−15) + (−5) = 44 GB
500
What are the coordinates of point B, I, and C?
B: -3, -2
I: 4, 0
D: -2, 4
500
-4(.5 + 6)
-26