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Addition
Subtraction
Multiplication & Division
Definitions and Rules
Word Problems
100
Finish the sentence (same word in each blank): When adding integers, you first look at which number's absolute value is __________ to decide whether the answer will be positive or negative. Then you find out how much __________ by subtracting.
When adding integers, you must first look at which number's absolute value is STRONGER to decide whether the answer will be positive or negative. Then you find out how much STRONGER by subtracting.
100
Fill in the sentence (same word in each blank): When subtracting, you can change the problem to the _______________ operation (addition) and change the second number to its ____________. Then you follow the rules of adding integers!
When subtracting, you can change the problem to the OPPOSITE operation (addition) and change the second number to its OPPOSITE. Then you follow the rules of adding integers!
100
Finish: When multiplying or dividing, If you have a + and a +, then your answer is ________. If you have a - and a -, then your answer is ________. If you have a - and a +, then your answer is _______. If you have a + and a -, then your answer is ________.
If you have a + and a +, then your answer is +. If you have a - and a -, then your answer is +. If you have a - and a +, then your answer is -. If you have a + and a -, then your answer is -.
100
Fill in all three blanks (different words in each): An integer is a ____________ number that can be ___________ or _____________.
An integer is a WHOLE number that can be POSITIVE or NEGATIVE.
100
Put in order from least to greatest: +6, -6, -11, +12
-11, -6, +6, +12
200
-8 + (+7)
-1
200
-15 - (+11)
-26
200
-10 x (+11)
-110
200
Zero is an integer that is ___________, meaning it is neither positive nor negative.
Zero is an integer that is NEUTRAL, meaning it is neither positive nor negative.
200
If the number is an integer, write its opposite. If it is not an integer, write "no". -49, +733, -5 2/3, -18, +2.88
+49, -733, no, +18, no
300
-12 + (-3)
-15
300
+7 - (+3)
+4
300
-6 x (-5)
+30
300
Finish the sentence (different words in each blank): Integers that are greater than zero are _____________ and are to the ____________ side of zero.
Integers that are greater than zero are POSITIVE and are to the RIGHT side of zero.
300
Anita rode her bike 5 blocks east from her house. (HINT: Use her house as "0".) Then she rode west twice as many blocks. She then rode 8 blocks east. How many blocks east or west is Anita from home?
3 blocks east
400
+9 + (+8)
+17
400
+14 - (-4)
+18
400
+18 / (+3)
+6
400
Finish the sentence (different words in each blank): Integers that are less than zero are __________ and are to the _________ side of zero.
Integers that are less than zero are NEGATIVE and are to the LEFT side of zero.
400
One day, Brianna went scuba diving three times. She dove to -24 feet, -33 feet, and -18 feet, compared to the surface. Use an integer to describe the AVERAGE depth of Brianna's dives.
-25ft.
500
+18 + (-14)
+4
500
-11 - (-2)
-9
500
+42 / (-7)
-6
500
Finish the sentence: Numbers that have the same absolute value, but one is positive and one is negative, are called ____________ numbers.
Numbers that have the same absolute value, but one is positive and one is negative, are called OPPOSITE numbers.
500
Mario dives 33 meters to the ocean floor to investigate a sunken ship. The top of the ship's deck is 7 meteres above the ocean floor. How far below the surface is the deck of the ship?
26 meters away from the surface (or - 26 m to show that she is under the surface).