Definitions
Rules
Addition and Subtraction
Multiplication and Division
Order of Operations
100
What is the vocabulary term for whole numbers to the right of 0 on a number line?
Positive Numbers
100
Finish the following rule(s): Please include the operation you would use in solving this equation AND the sign of the answer. positive + positive = __________
Add / Sign is positive
100
150 + 100 + (-50) + 200 = __________
400
100
9 x -7 = __________
-63
100
18 + 7 - 30 = __________
-5
200
What is the vocabulary term for whole numbers to the left of 0 on a number line?
Negative Numbers
200
Finish the following rule(s): Please include the operation you would use in solving this equation AND the sign of the answer. positive x negative = __________
Multiply / sign is negative
200
62 - (-15) = __________
77
200
-15 x -5 = __________
75
200
-16 + 8 - 5 = __________
-13
300
What is the vocabulary term for the set of numbers including positive whole numbers, zero, and negative whole numbers?
Integers
300
Finish the following rule: __________ + negative = subtract / sign is of of larger number
positive
300
-75 + 28 = __________
-47
300
6 x -1 x -7 x 0 = __________
0
300
13 + 6 x -8 = __________
-35
400
What is the vocabulary term for a number that is the same distance from 0 on a number line as another number?
Opposites
400
Finish the following rule(s): negative x __________ = positive
negative
400
-13 - (-82) = __________
69
400
-72 / 9 = __________
-8
400
-54 / -6 + (9 x -7) - 16 = __________
-70
500
What is the mnemonic used for following the order of operations? And what do the "letters" stand for?
PEMDAS or Please Excuse My Dear Aunt Sally Parentheses, exponents, multiplication, division, addition, subtraction
500
Finish the following rule(s): Please include the operation you would use in solving this equation AND the sign of the answer. negative - negative = __________
subtract / sign is of larger number
500
-100 - 400 + 50 - (- 100) = __________
-350
500
-248 / -4 = __________
62
500
( 10 + -17 x -1 ) / ( -9 / 3 ) = __________
-9