Addition
5 + 5 + 5 + 8
23
53-1=
124
MENTAL MATH
5 + 245 - 1
249
MENTAL MATH
12 x 8
96
MENTAL MATH
200 / 2
100
Does Mrs. Hogan have any pets? If so, what?
She has one chiweenie dog!
What is the last step in a PEMDAS equation?
Ask yourself if it makes sense.
Mental Math
50 + 50 + 10
110
62 - 10 x 3=
6
MENTAL MATH
98 - 4 + 10
104
5 x 72 =
245
92 / 3 =
27
What does Mrs. Hogan eat every day for lunch?
Salad and clementines!
What mistake does Joe always make with exponents?
He multiplies the base times the exponent.
Mental Math
100 + 900 + 300
1300
Rewrite in exponential form:
43 x 45
48
MENTAL MATH
15,000 - 4,000 + 4,000
15,000
34 x 33 What is another way to write this exponent expression?
37
(33 + 3) / 3 =
10
Name one of Mrs. Hogan's favorite colors.
PURPLE and BLACK
What does "Sticktoitivness" mean?
Persevere, don't give up!
MENTAL MATH
10444 + 200
10644
5 x 4 + 33 -7=
40
MENTAL MATH
37 + 63 - 2
98
MENTAL MATH
6 x 11 +4=
70
1400 / 10
140
What is one of Mrs. Hogan's hobbies?
Art/painting
In PEMDAS, would we get a PRODUCT or DIFFERENCE first?
A PRODUCT, because x comes before -
Mental Math
865 + 32
897
82 - 4 /2 + 23 x 5=
102
MENTAL MATH
89+ ___ = 105
16
100 x 100
10,000
MENTAL MATH
155 / 5
31
What other language does Mrs. Hogan speak?
French!
How do you EVALUATE an EXPRESSION?
Solve it !