-6 + -6
-12
10 - 3
10 - (-2)
8 ⁒ 2
John had $215 to spend. He returned a pair of headphones and received a $75 refund. How much money does John have now?
$290
What does the "P" in PEMDAS stand for?
Parentheses
-8 + 2
-6
25 - 12
13
4 - (-10)
14
9 X 8
72
John had $105 to spend. He returned a pair of headphones and received a $82 refund. How much money does John have now?
$187
When should you use PEMDAS?
10 + -15
-5
-6 - 3
-9
-4 + (-8)
-12
-25 % 5
-5
John had $215 to spend. He returned a pair of headphones and received a $75 refund. He then bought a lamp for $45. How much money does John have now?
$245
How do you make 3 1/4 a simpler fraction?
13/4
-12 + 14
2
9 - (-5)
14
8 + (-9)
-1
18 x 15 =
270
The cost of 1 pound of oranges is $2.50. Rose bought 2 1/5 pounds of oranges. What was the total cost of the oranges Rose bought?
$5.50
How do you make 2 1/10 a simpler fraction?
21/10
-300 + -50
-350
-10 - (-4)
-6
-13 - (-22)
9
-9 ⁒ 3 +22
19
A science teacher has 21 bottles of baking soda for a science project. If each student will use 3/4 of a bottle, how many times can the experiment be performed?
28
What does the "E" in PEMDAS stand for?
Exponents