Order of Operations
From which side to which do we begin when solving an equation?
Left to Right
Positive x Negative = ?
Negative
43 + 65 = ?
108
16 x 4 = ?
64
(-3) + 4 - 13 x (-5)
-64
(72 + 22 - 8) + 5 = ?
68
What is an Integer?
A whole number that can be positive, negative or zero.
56 - 34 = ?
22
(-144) ÷ 4 = ?
-36
21 x 2 - 56 ÷ 7 = ?
50
List 2 acronyms for Order of Operations
PEDMAS, BODMAS, PEMDAS, BEDMAS, etc...
Negative - Negative = ?
Positive
(-45) x (-3)
135
64 ÷ 8 (-3 + 6) 33 = ?
648
(122 ÷ 3 - 30) x 2 = ?
36
Zero in the number line is called what?
Origin
-74
420 ÷ (-4) = ?
-105
(-82) + 24 ÷ (-6) - 25
-93
6 x 11 ÷ 3 (80 - 36 + 15) + 82 = ?
1,362
What is the mathematical symbol for Integers?
Z
(-36) + 45 - (-67) = ?
76
108 x (-5) ÷ 6 = ?
-90
25 ÷ 4 (5 - 10 + 2) - 61 = ?
-85