Warm-ups
7 x 2 + 5 = ?
19
Fiona wants to buy a phone charger worth $42.65, but she only has a $50 bill How much change will she receive?
$7.35
345 + 134 =
479
11 x 3 =
33
Mental Math
15 x 5 =
75
The operation associated with this symbol "x" in math
multiply or multiplication
How many days are in February this year?
28
25 + 25 + 25- 25=
50
68 - 39 =
29
98 + 499 =
597
Mental Math
8 x 9 = ?
72
MENTAL MATH
19 x 2=
38
What is " - " this symbol?
Subtraction
True or false? Competitive art used to be an Olympic sport.
True!
6 x 8
562-191
371
155 + 245 = ?
400
Mental Math
6 x 7 =
42
MENTAL MATH
12 x 6
72
What is the answer to a multiplication problem called?
the product
What is the only part of the human body that cannot heal itself?
Teeth
Mental Math
3x3x2
649-318
331
13 + ___ = 241
228
14 x 7
98
73 x 5 =
365
What is " $ " this symbol?
Money
True or false? The unicorn is the national animal of Scotland.
True!
Mental Math
30-33 = ___
-3
236-159
77
37 + 68 =
105
18 x 6 =
108
202 x 8 =
1616
The operation associated with this symbol "+"
addition or adding
How many seconds are in one day?
86,400