Quantity Matters
Terminology
Addition
Subtraction
Crazy
100
In the statement -7 __ 4, which is the proper inequality sign to use?
What is < (less than) -7 < 4
100
These are the positive and negative versions of our normal counting numbers.
What are integers
100
15 + 5
What is 20
100
18 - 14
What is 4
100
The sum of three negative integers is always ________. a. positive b. negative c. zero d. money
What is b. negative
200
Provide a value that makes the following statement true: 5 > ___ > -3
What is 4, 3, 2, 1, 0, -1, or -2.
200
This is what we call two numbers if they are the same distance from 0 on the number line, but are on different sides.
What are opposites
200
- 27 + -3
What is -30
200
-23 - 5
What is -28
200
12 + -7 - 3 - (-15)
What is 17 12 + -7 - 3 - (-15) double negative! 12 - 7 - 3 + 15 5 - 3 + 15 17
300
Order the following integers from greatest to least: -16, 4, -8, -2, 3, 20
What is 20, 4, 3, -2, -8, -16
300
This device can be drawn without removing your pencil from the paper, and can help display the order of integers.
What is a number line
300
-12 + 9
What is -3
300
19 - (-8)
What is 27 19 - (-8) double negative! 19 + 8 27
300
In the game of golf, players want to be "under par". Par is 0. Which player won the golf game? Paul -5 Jill 2 Beth -1 Jack 7
Who is Paul
400
Determine the correct inequality symbol. -121 ___ -127
What is > (greater than) -121 > -127
400
This is what we call a number that is to the left of the 0 on a number line.
What is negative
400
7 + -17 + 4
What is -6 7 + 4 + -17 11 + -17 -6
400
-39 - (-17)
What is -22 -39 - (-17) double negative! -39 + 17 -22
400
|-49 + 25| = ?
What is 24 |-49 + 25| = |-24| = 24
500
In the statement 10 + -8 __ -6 + 5, which is the proper inequality sign to use?
What is > (greater than). 10 + -8 = 2 -6 + 5 = -1 2 > -1
500
This property allows us to rearrange the order that we show terms to perform addition (and multiplication.) Example: 2 + -7 = -7 + 2
What is the commutative property
500
-36 + 9 + -11 + 1
What is -37 -36 + -11 + 9 + 1 -47 + 10 -37
500
12 - (-12) - 18 - (-5)
What is 11 12 - (-12) - 18 - (-5) double double negative! 12 + 12 - 18 + 5 24 - 18 + 5 6 + 5 11
500
SIMPLIFY! 3 ( 8 (-4 + 6) + (-9) )
What is 21 3 ( 8 (2) -9) 3 (16-9) 3(7) 21
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