Show:
Adding and Subtracting
Multiplying
Dividing
Order of Operations
Chance
100
2 + (-6)
-4
100
9 x 3
27
100
28 / 4
7
100
7 + 2 x 9
25
100
(-9) - (-6) - 7
-10
200
(-8) + (-3)
-11
200
7 x (-3)
-21
200
(-27) / 3
-9
200
4 x 9 - 7 x 5
1
200
What is the order of operations?
BEDMAS
300
(-9) - 7
-16
300
(-5) x (-5)
25
300
(-8) / (-4)
2
300
50 / 5 + 20 / 10 - 5
7
300
When multiply/dividing you must move which direction?
Left to right
400
(-2) - (-7)
5
400
(-4) x 6
-24
400
80 / (-10)
-8
400
11(3 x 8 - 6 x 4)
0
400
[4 / 2 - 2]4[7 - (-6)][45 x 2 - 6 + (-7)]
0
500
(-4) - (-9) + (-1)
4
500
(-8) x (-2)
16
500
36 / (-6)
-6
500
[4(6 / 3)2][4 x 6 / 3 x 2]
256
500
7 + 8 x 2 - (-4) = 26 What two mistakes were made and what is the real answer?
Didn't follow order of operations. Subtracted 4. 27