PEMDAS 1
6 + 27 ÷ 3
15
(19-5) x 3 + 4
46
15 + -8
7
What comes first, exponents or parenthesis
parenthesis
when adding or subtracting numbers, when you have a + and + which symbol do you stick with?
+
(80 + 16 ) ÷ ( 4 + 12 )
6
[(7x2) - 3]+ 8 ÷ 2 x 3
23
5 x 2 + 12 ÷ 6
12
4 x (6+2) - 12 x 2
8
-32 + -19
-51
What comes first multiplication or addition?
multiplication
when adding or subtracting numbers, when you have a - and + which symbol do you stick with?
-
worst music artist out right now
if most of the class agrees you get the points
5 x [(8+2) - (16-9)]
15
17 - ( 4 + 3 )
10
36 - 5 + (16-11)
36
-45 + 17
-28
what do you do first?
10 + 2 + 2 x 3
multiply the 2 x 3
when adding or subtracting numbers, when you have a + and - which symbol do you stick with?
-
75
[(21-13) + (32-24)] x 4
64
42 ÷ 2 x 8
64
unpopular opinion
if most of the class agrees you get the points
39 + -17
22
what do you work on first, exponents or multiplication?
exponents
when adding or subtracting numbers, when you have a - and - which symbol do you stick with?
+
[(4+9)-(30÷5)] x 10
70
32 + [(11-7) + ( 5 x 3)]
51
3 + 7 x 6 ÷ 3 - 4
13
3 ÷ (9-6) + 4 x 2
9
-15
which do you work on first addition or subtraction?
145 + - 36
109
6 x (3-1) + 5 ÷ 1
17
[(2x6)+3] + [35-(7x3)]
29
( 29 - 18 ) + 14 ÷ 2 + 6
24
8 x 6 - 4 x 32
12
-92 + -42
-134
which do you work on first multiplication or division?
which ever one comes first from left to right
You took the risk!, you get 300 points
300 points
8 ÷ 2 + 3 x 6 - (1 x 5 )
17
500 - [ (3x20) + (6x12) + (10 x 18)]
188